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Cabletron Systems CSMIM-T1 Installation Manual

Other manuals for CSMIM-T1: Quick Start Manual, Administrator's Manual
Manual is about: CSMIM/MICRO-CS MANAGEMENT APPLICATION

Summary of CSMIM-T1

  • Page 1

    Csmim-t1 sn 1 2 3 4 5 6 7 8 cd tx rx 16 15 14 13 12 11 10 9 modem port status 24 23 22 21 20 19 18 17 1-8 17-24 9-16 modem config status test los sync red blu yel network status/ alarms on line drop/insert interface t1 network interface di sync ethernet stat s/u attn traf a b c set up console csmim-...

  • Page 3: Notice

    Iii notice cabletron systems reserves the right to make changes in specifications and other information contained in this document without prior notice. The reader should in all cases consult cabletron systems to determine whether any such changes have been made. The hardware, firmware, or software ...

  • Page 4: Fcc Notice

    Iv csmim-t1 hardware installation guide fcc notice this device complies with part 15 of the fcc rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may ...

  • Page 5

    Csmim-t1 hardware installation guide v notice to users of t1 service the following instructions are provided to ensure compliance with the federal communications commission (fcc) rules, part 68. 1.) all direct connections to t1 lines must be made using standard plugs and jacks. 2.) before connecting...

  • Page 6: Ic Notice

    Vi csmim-t1 hardware installation guide equipment attachment limitations notice: the indusrty canada label identifies certified equipment. This certification means that the equipment meets certain telecommunications network protective operational and safety requirements. The industry canada does not...

  • Page 7: Exclusion Of Warranty

    Csmim-t1 hardware installation guide vii exclusion of warranty and disclaimer of liability 1. Exclusion of warranty. Except as may be specifically provided by cabletron in writing, cabletron makes no warranty, expressed or implied, concerning the program (including its documentation and media). Cabl...

  • Page 8

    Viii csmim-t1 hardware installation guide.

  • Page 9: Table of Contents

    Csmim-t1 hardware installation guide ix table of contents chapter 1 introduction 1.1 general........................................................................................ 1-1 1.2 organization of this document ................................................... 1-1 1.3 document conventions ...

  • Page 10

    Table of contents x csmim-t1 hardware installation guide 2.8.1 invoking the console monitor........................................2-15 2.8.2 self-booting the csmim-t1 ..........................................2-15 2.8.3 reloading efs key value.............................................2-16 chapte...

  • Page 11

    Table of contents csmim-t1 hardware installation guide xi 5.3.1 boot error report.......................................................... 5-10 5.3.2 correcting csmim-t1 parameters ............................... 5-13 5.3.2.1 load server host not responding............... 5-14 5.3.2.2 unix host on ...

  • Page 12

    Table of contents xii csmim-t1 hardware installation guide appendix a port pin/signal allocations a.1 general ....................................................................................... A-1 a.2 console port ............................................................................... A...

  • Page 13: Chapter 1

    Csmim-t1 hardware installation guide 1-1 chapter 1 introduction 1.1 general welcome to the cabletron systems’ csmim-t1 hardware installation guide . This guide provides procedures for the installation of the csmim-t1 into the cabletron systems multi media access center (mmac), as well as information...

  • Page 14: •

    Chapter 1: introduction 1-2 csmim-t1 hardware installation guide • chapter 5, troubleshooting procedures, provides troubleshooting and diagnostic information. • chapter 6, modem guide, describes modem features and setup. • chapter 7, at commands and registers, provides a listing of modem commands an...

  • Page 15: 1.4

    Getting help csmim-t1 hardware installation guide 1-3 1.4 getting help if you need additional support related to this device, or if you have any questions, comments, or suggestions concerning this manual, contact cabletron systems technical support: before calling cabletron systems technical support...

  • Page 16: 1.5

    Chapter 1: introduction 1-4 csmim-t1 hardware installation guide 1.5 csmim-t1 overview the csmim-t1 is a dual-slot, annex software compatible system designed to reside in the mmac series of hubs. The module takes the existing csmim2 core and adds enhanced processing power in the form of dual 486sxlc...

  • Page 17: 1.5.1

    Csmim-t1 front panel csmim-t1 hardware installation guide 1-5 1.5.1 software information the csmim-t1 is shipped to our customers with software that provides network access to the following networks: • novell netware (ipx) • unix (tcp/ip) • macintosh (appletalk) refer to the software document set fo...

  • Page 18: 1.6.1

    Chapter 1: introduction 1-6 csmim-t1 hardware installation guide figure 1-1 csmim-t1 front panel 1.6.1 console port the console port is used for system setup and diagnostic purposes only. A single rj45 connector is used to connect a vt terminal and access the command set. After booting, the console ...

  • Page 19: 1.6.2

    Csmim-t1 front panel csmim-t1 hardware installation guide 1-7 1.6.2 system led indicators there are 7 indicators to show system activity and status. Attn the amber attention led is on when the module requires operator attention, and flashes when a problem is detected. Stat the green status led is on...

  • Page 20: 1.6.4

    Chapter 1: introduction 1-8 csmim-t1 hardware installation guide 1.6.4 t-1 network access there are two ports on the front panel that allow access to the t-1 network. The t-1 network interface port is an 8-pin, rj48c port that provides access for the digital t-1 line. The drop/insert interface is al...

  • Page 21: 1.6.6

    Csmim-t1 front panel csmim-t1 hardware installation guide 1-9 red - red alarm this red indicator is on during a locally detected carrier failure. During the “red” alarm condition, a “yellow” alarm is transmitted to the telephone network. Yel - yellow alarm this yellow indicator is on when receiving ...

  • Page 22: 1.6.8

    Chapter 1: introduction 1-10 csmim-t1 hardware installation guide 1.6.8 efs key number the sticker on the front panel next to the serial number is the efs key. This key is factory loaded and enables all options on the module. The efs value is stored in the eeprom, and will be erased when executing t...

  • Page 23: 1.8.2

    Telco connection information csmim-t1 hardware installation guide 1-11 table 1-1 telco configuration information 1.8.2 connecting the csmim-t1 to a fractional t-1 line in a fractional t-1 setup, only a portion of the 24 timeslots or ds-0’s are used. Some may be routed through the drop and insert por...

  • Page 24: 1.9

    Chapter 1: introduction 1-12 csmim-t1 hardware installation guide 1.9 compatibility the modems used in the csmim-t1 have the following features: • data modem throughput to 115.2 kbps -v.34 compatibility -v.32 bis, v.32, v.22bis, v.22a/b, v.23 and v.22 -bell 212a and 103 -v.42 lapm and mnp 2-4 error ...

  • Page 25: Operating:

    Csmim-t1 physical / statistical information csmim-t1 hardware installation guide 1-13 weight: 4.75 lbs (2.16 kg) power: (per slot) +5vdc @ 9.0 a +12vdc @ 300 ma -9vdc @ 1.9 a -5vdc@ 300 ma environment operating: +5 ° to +40 ° c (41 ° to 104 ° f) 5% to 90% rh, noncondensing non-operating: -30 ° to 73...

  • Page 26

    Chapter 1: introduction 1-14 csmim-t1 hardware installation guide.

  • Page 27: Chapter 2

    Csmim-t1 hardware installation guide 2-1 chapter 2 installing the csmim-t1 2.1 general this chapter details the installation and set up procedures for the csmim-t1. Installing the csmim-t1 involves setting jumpers to select an ethernet channel, the installation of the csmim-t1 into the mmac chassis,...

  • Page 28: 2.2

    Chapter 2: installing the csmim-t1 2-2 csmim-t1 hardware installation guide 2.2 locating the ethernet jumpers the csmim-t1 has a single jumper block that contains two ethernet jumpers and one subnet jumper. Figure 2-1 shows the locations and jumper numbers for the ethernet and subnet jumpers. Please...

  • Page 29: 2.2.1

    Locating the ethernet jumpers csmim-t1 hardware installation guide 2-3 2.2.1 setting the ethernet jumpers the ethernet jumpers determine how your csmim-t1 operates on the network. You can set the jumpers so that the csmim-t1 operates on channel a, b, or c. Refer to figure 2-1 to locate and configure...

  • Page 30: •

    Chapter 2: installing the csmim-t1 2-4 csmim-t1 hardware installation guide to set the subnet jumper, refer to figure 2-1 and configure pin row a of j12 as follows: • normal operation (maintain continuity of the backplane: default): place a jumper over the center pin and pin 3 in pin row a. • subnet...

  • Page 31: 2.4

    Installing the csmim-t1 csmim-t1 hardware installation guide 2-5 using bypass mode will allow a connection to the network to be maintained even though the system is powered down (or not on-line). If all channels are not being used for modem applications, the dsx1 interface could be used to drop-and-...

  • Page 32

    Chapter 2: installing the csmim-t1 2-6 csmim-t1 hardware installation guide 1. Remove security bars from mmac chassis, and blank plates from desired slots. 2. Holding the csmim-t1 by the front panel, or by the edges of the board, align the bottom and top edges of the board with the guide slots. Make...

  • Page 33: 2.5

    Making connections csmim-t1 hardware installation guide 2-7 2.5 making connections this section describes how to connect the csmim-t1 to a console to access the boot commands, and connecting the t-1 interface as well as the drop and insert connection. Table 2-1 maximum recommended cable lengths 2.5....

  • Page 34: 2.5.2

    Chapter 2: installing the csmim-t1 2-8 csmim-t1 hardware installation guide to put the csmim-t1 into rom monitor mode, press the set up button within 30 seconds of powering up. You can also reset and set up the csmim-t1 by pressing the set up button until the traf led comes on, release the button an...

  • Page 35: 2.5.3

    Power-up and test csmim-t1 hardware installation guide 2-9 2.5.3 connecting a drop/insert interface the drop/insert interface is used to connect various csmim-t1 channels to a local pbx or other equipment. The drop/insert interface port is located on the front panel of the csmim-t1. To connect your ...

  • Page 36

    Chapter 2: installing the csmim-t1 2-10 csmim-t1 hardware installation guide at the monitor prompt on the console, type config and press the return key. The following appears on the screen: revision/configuration information rom software rev: 0914 board id: 42 board type: csmim-t1 cpu type: 486sxlc2...

  • Page 37: 2.7

    Auto-initializing the roms csmim-t1 hardware installation guide 2-11 2.7 auto-initializing the roms the csmim-t1 is distributed without an ip address or preferred load host (unix/ip or mop) defined in rom. When the device is booted, the csmim-t1 attempts to auto-initialize its roms using bootp (boot...

  • Page 38: 2.7.1

    Chapter 2: installing the csmim-t1 2-12 csmim-t1 hardware installation guide 2.7.1 bootp for a successful bootp retrieval, a bootpd must be running on a host on the same network as the csmim-t1 and must have the appropriate information in the bootptab file. The csmim-t1’s bootp implementation adhere...

  • Page 39: 2.7.2

    Software installation procedures csmim-t1 hardware installation guide 2-13 2.7.2 rarp if the csmim-t1 does not receive a successful bootp response, it uses rarp to get the boot information. For a successful rarp retrieval, tcp/ip must be running on a host that is on the same network as the csmim-t1 ...

  • Page 40: •

    Chapter 2: installing the csmim-t1 2-14 csmim-t1 hardware installation guide at the monitor prompt, 1. If necessary, execute the erase command to clear the eeprom. (see the erase command in chapter 3.) 2. Execute the addr command to enter csmim-t1 operating parameters described in section 3.2, such ...

  • Page 41: 2.8.1

    Software installation procedures csmim-t1 hardware installation guide 2-15 2.8.1 invoking the console monitor after the image boots, you can invoke a console monitor by pressing the key on the console. At the console monitor prompt, entering help or ? Displays the available options: • dump (from the...

  • Page 42: 2.8.3

    Chapter 2: installing the csmim-t1 2-16 csmim-t1 hardware installation guide 2.8.3 reloading efs key value in the event that the efs value is lost, follow this procedure to reload the key. This requires superuser privileges. If you do not have the correct access abilities, contact the network admini...

  • Page 43: Chapter 3

    Csmim-t1 hardware installation guide 3-1 chapter 3 rom monitor commands 3.1 general this chapter describes the rom monitor commands. These commands are accessed through a terminal connected to port 1 when the csmim-t1 is in setup mode. Pressing the setup switch within 3 seconds of powering up puts t...

  • Page 44

    Chapter 3: rom monitor commands 3-2 csmim-t1 hardware installation guide table 3-1 rom monitor command addr [-d] displays and sets eeprom values relevant to network addressing, including the csmim-t1’s internet address. Boot [-v] [] manually boots and loads the csmim-t1’s operating code. Boot [-l] [...

  • Page 45: 3.2

    Commands csmim-t1 hardware installation guide 3-3 3.2 commands following is an explanation of each of the rom monitor commands, syntax and other usage information. 3.2.1 addr the addr command displays and sets several csmim-t1 operating parameters (eeprom values) relevant to ip network addressing: •...

  • Page 46

    Chapter 3: rom monitor commands 3-4 csmim-t1 hardware installation guide the addr command display looks like this: the addr -d command display looks like this: the csmim-t1 must have an internet (ip) address in its memory before it can load its operational image across the ethernet via the ip protoc...

  • Page 47: 3.2.2

    Commands csmim-t1 hardware installation guide 3-5 do not define a subnet mask, the csmim-t1 uses the generic mask for the specified ip address. The remote annex tries to boot from a preferred unix load host. If you do not define a preferred load host, the csmim-t1 broadcasts its load request on the ...

  • Page 48

    Chapter 3: rom monitor commands 3-6 csmim-t1 hardware installation guide the boot command accepts a file name for the csmim-t1’s image. If the file name is not specified, boot displays the default file name andprompts for one. If you do not provide a file name, or have not defined one for the csmim-...

  • Page 49

    Commands csmim-t1 hardware installation guide 3-7 the status word “! ~xxxx~”, where xxxx are four hexadecimal digits, decodes as follows: 8000 = command complete 4000 = chip is busy 2000 = command completed without error 1000 = command aborted by an abort command 800 = late collision detected 400 = ...

  • Page 50

    Chapter 3: rom monitor commands 3-8 csmim-t1 hardware installation guide the next example shows a boot using tftp. The csmim-t1 always tries to open a file using bfs first. If unsuccessful, the remote annex uses tftp to open the file. The boot –l command downloads and saves the operational image to ...

  • Page 51

    Commands csmim-t1 hardware installation guide 3-9 the boot –l command display looks like this: note the boot –l command is supported only if the self-boot option is installed. After executing a boot –l, the ls command may not show the newly-loaded image. Note only use the boot -l command when reload...

  • Page 52

    Chapter 3: rom monitor commands 3-10 csmim-t1 hardware installation guide the boot –v command displays the boot in verbose mode. This output includes the turnaround time in milliseconds for each request. This value equals the time lapse between sending the request and receiving the proper reply from...

  • Page 53: 3.2.3

    Commands csmim-t1 hardware installation guide 3-11 3.2.3 config the config command displays the csmim-t1’s total number of ports, total amount of memory, the id number, the serial number, the major and minor hardware revision numbers, and the rom software revision number. The config command display ...

  • Page 54: 3.2.4

    Chapter 3: rom monitor commands 3-12 csmim-t1 hardware installation guide 3.2.4 console-baud the console-baud command changes the console port’s baud rate. Thus, the console port can interface with any modem to which it is connected. When the baud rate is entered as auto, the csmim-t1 detects the ba...

  • Page 55: •

    Commands csmim-t1 hardware installation guide 3-13 2. From the csmim-t1 console port: • at the monitor prompt, enter console-baud. • at the select baud rate prompt, enter the appropriate baud rate or auto. • connect the modem to the csmim-t1’s console port. 3. From the remote site: • dial into the m...

  • Page 56: 3.2.6

    Chapter 3: rom monitor commands 3-14 csmim-t1 hardware installation guide if the self-boot option is not installed, the command display looks like this: 3.2.6 help entering help,or ?,displays brief descriptions of the csmim-t1 rom monitor commands. 3.2.7 image the image command sets and displays the...

  • Page 57: 3.2.8

    Commands csmim-t1 hardware installation guide 3-15 the image –d command display looks like this: 3.2.8 ipx the ipx command sets several parameters associated with ipx booting and dumping. This is useful when loading the csmim-t1’s operational image from a novell file server. The command syntax is: i...

  • Page 58: 3.2.9

    Chapter 3: rom monitor commands 3-16 csmim-t1 hardware installation guide the ipx –d command displays the current settings for all of the entries. The command display looks like this: 3.2.9 lat_key the lat_key command allows you to set the lat key from the rom monitor. The command syntax is: lat_key...

  • Page 59: 3.2.10

    Commands csmim-t1 hardware installation guide 3-17 3.2.10 mop the mop command sets the mop load/dump address. This is useful when the loading the csmim-t1’s operational image from a vax vms load host. The command syntax is: mop [–d] the mop command display looks like this: the mop –d command display...

  • Page 60: 3.2.12

    Chapter 3: rom monitor commands 3-18 csmim-t1 hardware installation guide if the unit passes this test, the console displays passed. If the csmim-t1 fails, the console displays an error message. Failing this test indicates that the csmim-t1 failed to communicate with the micrommac. Contact cabletron...

  • Page 61: 3.2.14

    Commands csmim-t1 hardware installation guide 3-19 the optional npackets entry is the number of packets to transmit. If you specify npackets, then you must also specify a data_size. The ping command display looks something like this: to exit out of ping either wait for npackets to be transmitted or,...

  • Page 62

    Chapter 3: rom monitor commands 3-20 csmim-t1 hardware installation guide pressing the return key after the prompt selection (return to exit) returns you to the monitor prompt. If you enter the ports –d command, only the data lines are tested. The outgoing control lines are asserted during this test...

  • Page 63: 3.2.15

    Commands csmim-t1 hardware installation guide 3-21 3.2.15 sequence the sequence command edits the load/dump interface list. This list determines the order of the network interfaces, and either the local area network (lan) or the slip interface the csmim-t1 will use for loading and dumping. The defau...

  • Page 64: 3.2.16

    Chapter 3: rom monitor commands 3-22 csmim-t1 hardware installation guide if you enter the command with the –d argument, the console displays the current load/dump interface list. You cannot specify both the –d argument and the interface list with the same command. The sequence –d command display lo...

  • Page 65

    Commands csmim-t1 hardware installation guide 3-23 table 3-2 . The slip command prompts prompt description allow slip on this port modifies the port’s mode. A y response changes the port to a slip interface. An n response changes the port’s mode to cli. The port is not available as a slip interface ...

  • Page 66

    Chapter 3: rom monitor commands 3-24 csmim-t1 hardware installation guide the slip command automatically sets the number of data bits to 8 for all slip interfaces. The number of data bits does not include the start, stop, or parity bits. The slip command display looks like this: note pressing contro...

  • Page 67: 3.2.17

    Commands csmim-t1 hardware installation guide 3-25 3.2.17 stats the stats command displays current network statistics gathered by the rom. Use stats along with the boot command to help isolate problems. Table 3-3 describes the network statistics displayed by the stats command. The syntax is: stats [...

  • Page 68

    Chapter 3: rom monitor commands 3-26 csmim-t1 hardware installation guide bad types/ lengths the number of unknown packet types if ethernet ip encapsulation is being used. The number of packets with illegal lengths if ieee 802.2/802.3 ip encapsulation is being used. Frames sent the number of frames ...

  • Page 69: Chapter 4

    Csmim-t1 hardware installation guide 4-1 chapter 4 csmim-t1 parameters 4.1 general the csmim-t1 comes with software that supports specific commands and parameters for the configuration and administration of the csmim-t1 module. These commands cannot be accessed through the console port. You must eit...

  • Page 71

    T-1 commands csmim-t1 hardware installation guide 4-3 the information displayed at the beginning of every stats -t command is described in table 4-3. Table 4-3 stats-t command information field description sync when sync is true, the t-1 engine is detecting frame synchronization. When sync is false,...

  • Page 72

    Chapter 4: csmim-t1 parameters 4-4 csmim-t1 hardware installation guide online when illuminated, the t-1 engine is engaged with the network. Otherwise, the t-1 network interface and drop/insert interface are isolated from the t-1 engine. Up time amount of time the t-1 engine has been up, in hours, m...

  • Page 73

    T-1 commands csmim-t1 hardware installation guide 4-5 show t1 the show t1 command displays current t-1 configuration parameters: the syntax is: show t1 t1_parameter set t1 the set t1 command requires superuser privileges, and modifies csmim-t1 configuration parameters. The syntax is: set t1 t1_param...

  • Page 74

    Chapter 4: csmim-t1 parameters 4-6 csmim-t1 hardware installation guide the reset internal_modem command resets the specified t-1 modem_set. There is no physical reset button. A modem reset forces the port to be reset. In addition, if the signal protocol is set to wink start or immediate start, a sp...

  • Page 75

    T-1 commands csmim-t1 hardware installation guide 4-7 t1_loopback the superuser t1_loopback command places the t-1 engine into loopback mode. None of the loopback conditions persist through a power down or reboot. A major consideration to those using the t-1 service must be made before using this co...

  • Page 76: 4.3

    Chapter 4: csmim-t1 parameters 4-8 csmim-t1 hardware installation guide 4.3 t-1 parameters the csmim-t1 software comes with the following new t-1 parameters: keyword description alarmsyslog sets or displays parameter setting as yes or no. These values enable or disable the alarm event syslogs. Bypas...

  • Page 77: 4.4

    Parameter descriptions csmim-t1 hardware installation guide 4-9 4.4 parameter descriptions the csmim-t1 software comes with the following new parameters: alarmsyslog this t-1 parameter enables or disables the t-1 alarm event syslogs. A y enables this parameter, an n disables it. The default is y. By...

  • Page 78

    Chapter 4: csmim-t1 parameters 4-10 csmim-t1 hardware installation guide map this t-1 parameter controls the mapping of the modems to the t1 drop and insert interface (t1dii) and the t1 network interface (t1ni) ds0 slots/channels. The modems can be mapped to any unoccupied slot on the t1ni or the t1...

  • Page 79: Setting Is 0.

    Parameter descriptions csmim-t1 hardware installation guide 4-11 sigproto this t-1 parameter is used to specify the inbound and outbound signaling protocols supported by each t-1 channel (ds0). Each channel supports an inbound protocol and an outbound protocol. Both protocols must be specified even ...

  • Page 80: The Default Is 0.

    Chapter 4: csmim-t1 parameters 4-12 csmim-t1 hardware installation guide tni_clock this t-1 parameter sets the clock for the t1 network interface. Parameter settings include loop (service provider), local (annex), external (t1 drop/insert interface). The default setting is loop. Tni_esf_fdl this t-1...

  • Page 81: 4.5

    Set t-1 parameters example csmim-t1 hardware installation guide 4-13 tni_ones_density this t-1 parameter is used to defeat the csmim-t1 ones density monitor. The t-1 engine has a built in ones density monitor that will provide the network with the correct number of one pulses. The ones density monit...

  • Page 82

    Chapter 4: csmim-t1 parameters 4-14 csmim-t1 hardware installation guide t1 ds0 map parameters map: ds0=1 ds1_modem 1 ds0=2 ds1_modem 2 ds0=3 ds1_modem 3 ds0=4 ds1_modem 4 ds0=5 ds1_modem 5 ds0=6 ds1_modem 6 ds0=7 ds1_modem 7 ds0=8 ds1_modem 8 ds0=9 ds1_modem 9 ds0=10 ds1_modem 10 ds0=11 ds1_modem 1...

  • Page 83

    Set t-1 parameters example csmim-t1 hardware installation guide 4-15 ds0=19 loop_start loop_start ds0=20 loop_start loop_start ds0=21 loop_start loop_start ds0=22 loop_start loop_start ds0=23 loop_start loop_start ds0=24 loop_start loop_start t1 ds0 ring parameters ring: ds0=1 yes ds0=2 yes ds0=3 ye...

  • Page 84

    Chapter 4: csmim-t1 parameters 4-16 csmim-t1 hardware installation guide.

  • Page 85: Chapter 5

    Csmim-t1 hardware installation guide 5-1 chapter 5 troubleshooting procedures 5.1 general the csmim-t1’s front panel contains a number of leds that provide information about normal operations and about problems that occur. Use these leds and the rom monitor commands to diagnose problems. Figure 5-1 ...

  • Page 86

    Chapter 5: troubleshooting procedures 5-2 csmim-t1 hardware installation guide refer to table 5-1 for a description of the leds located on the front of the csmim-t1. Table 5-1 csmim-t1 front panel leds led(s) description modem config status these leds indicate the number of modems installed (8, 16, ...

  • Page 87

    General csmim-t1 hardware installation guide 5-3 network alarms red - red alarm indicator is on during a locally detected carrier failure. During the red alarm condition, a yellow alarm is transmitted across the telephone network. Yel - yellow alarm indicator is on when receiving a yellow alarm cond...

  • Page 88: 5.2

    Chapter 5: troubleshooting procedures 5-4 csmim-t1 hardware installation guide during power-up and booting, it is more difficult to diagnose problems because they can originate in the csmim-t1, the network, or the load server host. However, the leds provide both a progress report and an error displa...

  • Page 89: 5.2.1.1

    Power-up and boot procedures csmim-t1 hardware installation guide 5-5 5.2.1.1 normal mode error-free sequence table 5-2 summarizes the led display states during error-free power-up in normal mode.The following subsections describe these states. Table 5-2 normal mode error-free led states key: ● on c...

  • Page 90: 5.2.1.2

    Chapter 5: troubleshooting procedures 5-6 csmim-t1 hardware installation guide 5.2.1.2 normal mode error sequence table 5-3 shows the state of the indicators when an error occurs at various stages of the start-up process. If the csmim-t1 fails during the hardware-test state (n2), the error condition...

  • Page 91: 5.2.2

    Power-up and boot procedures csmim-t1 hardware installation guide 5-7 if you do not know why the csmim-t1 booted the wrong image, enter the rom monitormode and issue an image -d command. The command display will list the image file the csmim-t1 is trying to load. 5.2.2 set up mode enter set up mode ...

  • Page 92: 5.2.2.2

    Chapter 5: troubleshooting procedures 5-8 csmim-t1 hardware installation guide activity t2: testing the hardware during power-up, the csmim-t1 runs self-tests that execute diagnostics for the cpu, rom, eeprom, flash, etc. The traf indicator flashes during the tests and after completing the power-up ...

  • Page 93: •

    Boot failures csmim-t1 hardware installation guide 5-9 activity te2: hardware failure the rom diagnostics detected a csmim-t1 hardware problem requiring service. Call technical support. Activity te7: booted wrong image the csmim-t1 loaded an inappropriate image. Press the setup button for three seco...

  • Page 94: 5.3.1

    Chapter 5: troubleshooting procedures 5-10 csmim-t1 hardware installation guide the csmim-t1 requests a boot image from a pre-defined load host or by broadcasting a boot request. When a host responds, the csmim-t1 loads its operational image. The csmim-t1 requires setting certain configuration param...

  • Page 95

    Boot failures csmim-t1 hardware installation guide 5-11 the error count pinpoints the error that caused the boot failure. For example, if the boot failed during a read request due to excessive expedited remote procedure call (erpc) layer errors, the errors from last erpc layer invocation lists only ...

  • Page 96

    Chapter 5: troubleshooting procedures 5-12 csmim-t1 hardware installation guide table 5-7 errors from last read request table 5-8 errors from last open request error description msgs with wrong size the correct host responded to the read request, but the data size is incorrect. Erpc layer errors see...

  • Page 97: 5.3.2

    Boot failures csmim-t1 hardware installation guide 5-13 5.3.2 correcting csmim-t1 parameters the following parameters must accurately reflect both the csmim-t1 and the network environment in which it operates. Verify the csmim-t1’sip address using the addr command. If your network configuration does...

  • Page 98: 5.3.2.1

    Chapter 5: troubleshooting procedures 5-14 csmim-t1 hardware installation guide 5.3.2.1 load server host not responding the csmim-t1 can boot from one of the following hosts acting as a load server host: • a unix host on the network • another csmim-t1 • a vax vms load server host • any host (unix or...

  • Page 99: 5.3.2.3

    Boot failures csmim-t1 hardware installation guide 5-15 when the csmim-t1 boots in test mode, the console displays the load server host’s internet address, and indicates whether it receives a response to its open file request and to any of its read file requests. The host’s progress report indicates...

  • Page 100: 5.3.2.4

    Chapter 5: troubleshooting procedures 5-16 csmim-t1 hardware installation guide 5.3.2.4 vax vms load host on the lan if the installation was successful and the ncp circuit service is enabled, but the csmim-t1 still fails to boot, performing the following steps may locate your problem: 1. Make sure t...

  • Page 101: 5.4

    Csmim-t1 dumps csmim-t1 hardware installation guide 5-17 5.4 csmim-t1 dumps thecsmim-t1 dumps its memory image to a host running load server software when certain software or hardware events occur. Table 5-9 shows the led states during a dump. Events that trigger csmim-t1 dumps are: • non-recoverabl...

  • Page 102

    Chapter 5: troubleshooting procedures 5-18 csmim-t1 hardware installation guide the assigned name depends on the number of characters per file name that the dump host supports. For hosts supporting file names longer than 14 characters (e.G., bsd hosts), dump files are named dump.Addr. The file exten...

  • Page 103: Chapter 6

    Csmim-t1 hardware installation guide 6-1 chapter 6 modem guide 6.1 general the csmim-t1 uses 24 high performance, error-correcting, v.34 internal modems. They are fully compatible with v.Fc (v.Fast class) modems and offer support for cellular operations. Under optimum conditions, the modems reach a ...

  • Page 104: 6.2

    Chapter 6: modem guide 6-2 csmim-t1 hardware installation guide 6.2 features the modems have the following features: • itu-t standards: v.21, v.22, v.22bis, v.23, v.32, v.32bis, and v.34 • compatibility with rockwell international’s v.Fc protocol • serial-port speeds of up to 115,200 bps • bell 212a...

  • Page 105: 6.3

    Using the at command set csmim-t1 hardware installation guide 6-3 6.3 using the at command set each command line must begin with the characters at (the attention code). Both characters of the attention code must be in either upper case or lower case, but you may type the commands in any combination....

  • Page 106: 6.3.1

    Chapter 6: modem guide 6-4 csmim-t1 hardware installation guide 6.3.1 key at command factory defaults table 6-1 key at command factory defaults at title default $b n serial-port bps rate 115,200 %b n modem-port bps rate 28,800 %c n compression control 3 (mnp 5 & v.42bis) &c n serial-port dcd control...

  • Page 107: •

    Using the at command set csmim-t1 hardware installation guide 6-5 you are ready to establish a connection as either a dialing modem or an auto-answer modem. For tone dialing, type: atdt the modem automatically answers calls on the first ring if dtr is present. Hanging up to hang up, use one of these...

  • Page 108: 6.3.3

    Chapter 6: modem guide 6-6 csmim-t1 hardware installation guide 6.3.3 v.32bis cellular connections using at commands the internal v.34 modems may be set up in different ways to operate over a cellular telephone network. The following are typical setups that might be used. • your modem supports cellu...

  • Page 109: 6.4

    Modulation protocols csmim-t1 hardware installation guide 6-7 6.4 modulation protocols using multi-protocol auto-answer the multi-protocol auto-answer feature allows auto-answer of incoming calls from modems using any of the following protocols: v.34, v.Fc, v.32bis, v.32, v.22bis, v.22 (1200 bps onl...

  • Page 110: •

    Chapter 6: modem guide 6-8 csmim-t1 hardware installation guide v.32 and v.32bis protocols the itu-t v.32 protocol is for full-duplex data transfer over general switched telephone networks at 9,600 and 4,800 bps. V.32 employs echo cancellation and trellis coded modulation. The itu-t v.32bis specific...

  • Page 111: •

    Modulation protocols csmim-t1 hardware installation guide 6-9 v.22 and v.22bis protocols v.22 protocol is used for 1200 bps and 600 bps full-duplex connections. The version of v.22 your modem supports is alternative b. V.22bis protocol enhances v.22 by adding 2400 bps full-duplex connections. V.21 p...

  • Page 112: •

    Chapter 6: modem guide 6-10 csmim-t1 hardware installation guide bell 103 protocol bell 103 protocol is for 300 bps full-duplex connections. The features described in this guide apply to bell 103 operation except that your modem does not support: • digital (loop 1a) and analog (v.54 loop 3) loopback...

  • Page 113: 6.4.2

    Modulation protocols csmim-t1 hardware installation guide 6-11 6.4.2 speed and protocol connection matrices the following tables show the possible speed and protocol combinations for modem connections. They also illustrate the action of an answer modem set to use multi-mode answering. V.34/v.32bis (...

  • Page 114

    Chapter 6: modem guide 6-12 csmim-t1 hardware installation guide table 6-4 modem speed and protocol combinations mode setting on originating modem mode setting on answer modem v.22[b] v.22[a] v.22bis v.32 v.32bis v.34/v.Fc v.34/v.Fc (14400-28800) — v.22bis v.32 v.32bis v.34/v.Fc v.34/v.32bis (4800-1...

  • Page 115

    Modulation protocols csmim-t1 hardware installation guide 6-13 table 6-5 modem speed and protocol combinations mode setting on originating modem mode setting on answer modem bell103 bell212a v.21 v.23[c] v.34/v.Fc (2400-28800) bell103 bell212a — — v.34/v.32bis (4800-14400) bell103 bell212a — — v.34/...

  • Page 116: 6.5

    Chapter 6: modem guide 6-14 csmim-t1 hardware installation guide 6.5 error correction mnp classes the modem provides mnp class 10 and supports mnp class 5 data compression. It is compatible with all mnp products. Its enhanced mnp service is completely transparent to the user. Class 10: adverse chann...

  • Page 117: Statistical Duplexing

    Error correction csmim-t1 hardware installation guide 6-15 other classes of mnp mnp class 2 uses standard asynchronous framing techniques for data transmission and error correction. Because of this protocol overhead, the actual throughput is less than the bps rate of the modem. Mnp class 3 uses sync...

  • Page 118: 6.6

    Chapter 6: modem guide 6-16 csmim-t1 hardware installation guide 6.6 diagnostics the modem’s diagnostic capabilities verify its performance and can isolate the source of a communications problem. If a problem exists, test all components of the communications path, including the data cable and all co...

  • Page 119: 6.6.3

    Diagnostics csmim-t1 hardware installation guide 6-17 6.6.3 local analog loopback local analog loopback tests the local serial port and the local computer. This test requires you to type a sequence of characters at your computer. The modem then sends these characters back to your computer. You initi...

  • Page 120: 6.6.5

    Chapter 6: modem guide 6-18 csmim-t1 hardware installation guide 6.6.5 remote digital loopback remote digital loopback tests the remote modem port, the telephone line, the local serial and modem ports, and the local computer. This test requires you to type a sequence of characters at your computer. ...

  • Page 121: 6.6.7

    Diagnostics csmim-t1 hardware installation guide 6-19 the operator of the remote system now types a sequence of characters. You do not see any characters on your display while your modem echoes the characters typed by the operator of the remote modem back to the remote computer. The test continues f...

  • Page 122: 6.7

    Chapter 6: modem guide 6-20 csmim-t1 hardware installation guide 6.7 result codes the modem can display these result codes when it attempts to establish a connection. See also chapter 7, at commands and registers for descriptions of the commands. 6.7.1 connection result code tables the tables use th...

  • Page 123

    Result codes csmim-t1 hardware installation guide 6-21 table 6-7 long form connect result codes atv1-m0w0 or atv1-m0w1 report dte speed dte speed (bps) non-rel \v1 rel, \v2 rel \v0 rel \v3 rel, \v4 rel, \v5 rel 4 75 75 75/rel 300 300 300/rel 600 600 600/rel 1200 1200 1200/rel 2400 2400 2400/rel 4800...

  • Page 124

    Chapter 6: modem guide 6-22 csmim-t1 hardware installation guide table 6-8 long form connect result codes 1 if \v2 or \v4 is set and a reliable link is established, the message displays as one of the following formats: connect /rel - mnp or connect /rel - lapm or connect /rel - cellular. 2 in non-re...

  • Page 125

    Result codes csmim-t1 hardware installation guide 6-23 4 if \v5 is set, the message displays as one of the following formats: connect /rel -cellular, connect /rel - lapm, or connect /rel - mnp, with the modulation /v.34, /v.Fc, /v.32, /v.22, or /fsk table 6-9 short form (numeric connect result code ...

  • Page 126

    Chapter 6: modem guide 6-24 csmim-t1 hardware installation guide table 6-10 atv0w2 report modulation speed 1 not supported in synchronous mode 2 in synchronous mode or when \v0 is set , the following numeric codes display: 14400 bps=34; 12000 bps = 44; 7200 bps = 40. Atv0w2 report modulation speed m...

  • Page 127: Chapter 7

    Csmim-t1 hardware installation guide 7-1 chapter 7 at commands and registers this chapter contains the following sections: • the command set • entering commands • issuing at commands at any speed • command descriptions • register descriptions 7.1 the command set the modem responds to a superset of h...

  • Page 128: 7.1.1.1

    Chapter 7: at commands and registers 7-2 csmim-t1 hardware installation guide 7.1.1.1 issuing at commands at any speed you can enter at commands at any supported serial-port speed up to 115,200 bps. Your modem automatically adjusts to the connection and command speeds (autobauds) up to 19,200 bps. A...

  • Page 129: Maximum Mnp Block Size

    Commands csmim-t1 hardware installation guide 7-3 %a n auto-reliable fallback character where n is an integer between 0 and 127 indicating an ascii character (default is 0, auto-reliable fallback character disabled). Sets the ascii character recognized as the auto-reliable fallback character on the ...

  • Page 130: Modem-Port Bps Rate

    Chapter 7: at commands and registers 7-4 csmim-t1 hardware installation guide %b n modem-port bps rate where n = 75; 300; 600; 1,200; 2,400; 4,800; 7,200; 9,600; 12,000; 14,400; 16,800; 19,200; 21,600; 24,000; 26,400; 28,800 bps. When you enter this locally, the modem-port bps rate is set. Downshift...

  • Page 131: Serial-Port Dcd Control

    Commands csmim-t1 hardware installation guide 7-5 setting this command to 1 or 2 restricts the modem to using either mnp 5 data compression or v.42bis compression, respectively, or else a non-compression connection results. If the remote modem does not support data compression or has it disabled, th...

  • Page 132: Auto-Reliable Buffer

    Chapter 7: at commands and registers 7-6 csmim-t1 hardware installation guide \c n auto-reliable buffer \c0 does not buffer data during link negotiation. Switches to normal or direct mode if no syn character is detected within 3 seconds. \c1 buffers all data on the answering modem until it receives ...

  • Page 133: Dial

    Commands csmim-t1 hardware installation guide 7-7 d dial where is a string of up to 98 characters. Do not type .Valid dial string characters are: 0-9, dial modifiers, and for tone dialing a, b, c, d, #, and*. The modem ignores invalid characters. Dial strings longer than 98 characters produce an err...

  • Page 134: Atd 5551234R .

    Chapter 7: at commands and registers 7-8 csmim-t1 hardware installation guide r (dial a number in answer mode) must follow the last character in the dial string. Causes the modem to dial in answer mode when calling an originate-only modem. For example: atd 5551234r . T (tone dial) placed anywhere in...

  • Page 135: Atd 9,5551234; .

    Commands csmim-t1 hardware installation guide 7-9 ! (flash) inserted between characters in a dial string, causes the modem to go on hook for 1/2-second and then go back off hook, as though you depressed the switch-hook button on your telephone. ; (return to command state after dialing) added to the ...

  • Page 136: (Dial In Normal Mode)

    Chapter 7: at commands and registers 7-10 csmim-t1 hardware installation guide u (dial in direct mode) placed anywhere in the dial string, causes the modem to override current operating mode and dial in direct mode for the current connection only. V (dial in lapm mode with fallback to mnp) placed an...

  • Page 137: Dtr Control

    Commands csmim-t1 hardware installation guide 7-11 &d n dtr control &d0 ignores dtr. Dtr not needed for auto-answer. &d1 enters command state on detecting on-to-off transition of dtr; dtr not needed for auto-answer. &d2 goes on hook on detecting on-to-off transition of dtr and prepares the serial po...

  • Page 138

    Chapter 7: at commands and registers 7-12 csmim-t1 hardware installation guide table 7-1 the &c and \d settings notes hardware flow control overrides &c and \d settings for cts. (see \q.) the modem ignores &c and \ d settings while connected in v.23 half-duplex direct mode (%f3).When \d4 is set, &d ...

  • Page 139: Command Echo

    Commands csmim-t1 hardware installation guide 7-13 e n command echo e0 inhibits the echoing of commands to the local device. E1 echoes commands to the local device. %e n auto-retrain %e0 disables the automatic retrain sequence. %e1 enables the automatic retrain sequence (at 2400 bps or higher). When...

  • Page 140: Compromise Equalizer

    Chapter 7: at commands and registers 7-14 csmim-t1 hardware installation guide :e n compromise equalizer :e0 disables the compromise equalizer only when the modem is in v.32bis or v.32 mode; may be useful for direct line connections or pbx-to-pbx connections. :e1 enables the compromise equalizer; ma...

  • Page 141: Restore Factory Defaults

    Commands csmim-t1 hardware installation guide 7-15 &f restore factory defaults restores factory default settings. -f n secondary flow control -f0 disables secondary flow control characters. -f1 enables secondary flow control characters. Controls whether the modem sends or receives secondary flow con...

  • Page 142: Modem-Port Flow Control

    Chapter 7: at commands and registers 7-16 csmim-t1 hardware installation guide \g n modem-port flow control \g0 disables modem-port flow control. \g1 sets modem-port flow control to xon/xoff. \g2 sets modem-port flow control to unidirectional xon/xoff. Sets the flow control method used to pace data ...

  • Page 143: Link Negotiation Speed

    Commands csmim-t1 hardware installation guide 7-17 *h n link negotiation speed *h0 link negotiation occurs at the highest supported speed. *h1 link negotiation occurs at 1,200 bps. *h2 link negotiation occurs at 4,800 bps. Sets the connection speed for link negotiation for connections before upshift...

  • Page 144: Mnp Extended Services

    Chapter 7: at commands and registers 7-18 csmim-t1 hardware installation guide when the modem establishes a reliable connection at speeds between 4,800 and 16,800 bps with bps rate adjust enabled, the serial-port speed adjusts to 9,600 bps. If the connection speed is above 16,800 bps, the serial por...

  • Page 145

    Commands csmim-t1 hardware installation guide 7-19 table 7-2 illustrates the \kn command table 7-2 the \k n command *forces the modem to command state. To transmit a break and enter connect state, type: at\bo . Note in reliable link connect state, the sender's break control setting determines how th...

  • Page 146: Speed Matching

    Chapter 7: at commands and registers 7-20 csmim-t1 hardware installation guide %l n speed matching %l0 provides partial speed matching. %l1 enables speed matching. %l2 disables speed matching. %l3 enables v.8 automode with fallback to itu-t automode. %l4 enables v.8 automode only. Determines whether...

  • Page 147

    Commands csmim-t1 hardware installation guide 7-21 table 7-4 modem connections when %l1 or %l3 is set the following chart indicates the connections that the modem can establish when %l4 is set. Both modems must support the v.8 protocol when using %l4 or a connection will not be made. Note when both ...

  • Page 148

    Chapter 7: at commands and registers 7-22 csmim-t1 hardware installation guide table 7-5 modem connections when %l4 is set to restrict the possible connections that can result, %l0 or %l2 can be set on originating or answering modem. If %l2 is set, modem and connection speeds are identical. Table 7-...

  • Page 149: Modulation Selection

    Commands csmim-t1 hardware installation guide 7-23 table 7-6 modem connections when %l0 is set %m n modulation selection %m0 allows connections through v.32bis. %m1 allows connections through v.Fc. %m2 allows connections through v.34 (default). Controls the modem’s top modulation speed. Modem speed ...

  • Page 150: Power Level Adjustment

    Chapter 7: at commands and registers 7-24 csmim-t1 hardware installation guide )m n power level adjustment for cellular telephone connections )m0 for central site modems: auto-adjustment (adjusts power level if remote modem is set to )m1). Use for mnp 10 modems that will connect to both cellular tel...

  • Page 151: Operating Mode

    Commands csmim-t1 hardware installation guide 7-25 n operating mode 0 sets normal mode. 1 sets direct mode. 2 sets reliable mode. 3 sets auto-reliable mode. 4 sets lapm reliable mode. 5 sets lapm reliable mode with fallback to normal mode. 6 sets lapm reliable mode with fallback to ...

  • Page 152: \c2.

    Chapter 7: at commands and registers 7-26 csmim-t1 hardware installation guide auto-reliable mode (3) allows the modem to communicate with remote systems which support the mnp or lapm reliable link and with systems that do not support the reliable link. In auto-reliable mode, the answering modem l...

  • Page 153: Enter Connect State

    Commands csmim-t1 hardware installation guide 7-27 table 7-7 indicates the type of connections, depending on the operating mode. Nc indicates no connection. Where more than one operating mode is in a column, the first mode is for the originating modem and the second mode is for the answering modem. ...

  • Page 154: V.23 Equalizer Control

    Chapter 7: at commands and registers 7-28 csmim-t1 hardware installation guide %o n v.23 equalizer control %o0 disables equalizers in v.23 half-duplex mode. %o1 enables equalizers in v.23 half-duplex mode. Determines if equalizers are set in v.23 half-duplex mode. To avoid transmission errors during...

  • Page 155: Pulse Dial

    Commands csmim-t1 hardware installation guide 7-29 p pulse dial changes the current dialing mode to pulse. Tone is the default. -p n check parity -p0 ignores parity of special characters. -p1 processes special characters only if their parity matches that of the serial port. -p2 processes special cha...

  • Page 156: Quiet

    Chapter 7: at commands and registers 7-30 csmim-t1 hardware installation guide q n quiet q0 enables output of result codes. Q1 disables output of result codes. Q2 disables answer mode result codes only. Determines whether the modem sends result codes and status codes (ok, busy, ring, etc.) to your c...

  • Page 157

    Commands csmim-t1 hardware installation guide 7-31 \q6 keeps cts off until connection for bi-directional hardware flow control; ignores rts until connection. Sets the type of flow control used on the serial port. If the serial-port speed is faster than the modem-port speed, data from your computer e...

  • Page 158: Read All Registers

    Chapter 7: at commands and registers 7-32 csmim-t1 hardware installation guide \q4 enables unidirectional xon/xoff flow control. The modem serial port generates, but does not respond to, xon/xoff flow control characters. This setting allows for computers to transmit data that has xon and xoff data c...

  • Page 159: Read Online Status

    Commands csmim-t1 hardware installation guide 7-33 \s read online status displays a list of modem commands and their current settings. This command also displays the active connection type, as well as the elapsed connect time and the telephone number most recently dialed. The \s command displays sev...

  • Page 160: Inactivity Timer

    Chapter 7: at commands and registers 7-34 csmim-t1 hardware installation guide &t1 makes the modem display the characters on your screen exactly as you type them. The modem must be in normal or direct mode and set to 1200 bps or higher. &t3 allows a remote modem that does not support the itu-t v.54 ...

  • Page 161: Result Code Form

    Commands csmim-t1 hardware installation guide 7-35 you must enter at%u0 when changing from 11-bit characters to 10-bit characters, and from 10-bit to 11-bit. When the serial-port speed is set to 38,400 bps, you cannot change it until you enter an at%un or reset it. V n result code form v0 sends shor...

  • Page 162: Connect /rel-Mnp Or

    Chapter 7: at commands and registers 7-36 csmim-t1 hardware installation guide connect /rel-mnp or connect /rel-lapm or connect /rel-cellular \v5 displays \v4 plus modulation v.34, v.Fc, v.32, or v.22. Determines whether result codes indicate that a reliable link connection is in effect. The w setti...

  • Page 163: Pulse Digit Command

    Commands csmim-t1 hardware installation guide 7-37 when x0 is set, connect displays, regardless of w setting. See the section entitled “result codes,” for a list of valid connect messages and result codes. %w n pulse digit command %w0 n pulse digits dialed for each number. %w1 n+1 pulse digits diale...

  • Page 164: Extended Result Codes

    Chapter 7: at commands and registers 7-38 csmim-t1 hardware installation guide save telephone numbers independently with the \pn and &zn= commands. The *w command saves the serial-port speed and parity and the modem-port speed in effect when you enter *w. See also the &w, &y, and z commands. Refer t...

  • Page 165: Xon/xoff Pass-Through

    Commands csmim-t1 hardware installation guide 7-39 \x n xon/xoff pass-through \x0 processes xon/xoff flow control characters. \x1 processes xon/xoff flow control characters and passes them to the local or remote system so that the local or remote device also processes them. Determines whether xon/xo...

  • Page 166: Reset

    Chapter 7: at commands and registers 7-40 csmim-t1 hardware installation guide &y n designate default user profile selects user profile n, where n = 0 to 3 (default is 0). Designates which of four user profiles the modem loads into active configuration at power up, or when dtr drops when &d3 is set....

  • Page 167: 7.3

    Registers csmim-t1 hardware installation guide 7-41 7.3 registers some registers control a single function. Others control several functions and are bitmapped. We recommend bitmapped registers for reading modem status only; we suggest you use commands to change the modem’s settings. 7.3.1 commands t...

  • Page 168: :tn?

    Chapter 7: at commands and registers 7-42 csmim-t1 hardware installation guide :tn? Where n is an integer from 0 to 29, indicating a :t register. Displays the contents in decimal form only of register “n”. Register descriptions s0=n ring to auto-answer on range: 0 - 255 rings default: 1 ring (auto-a...

  • Page 169: S4=

    Registers csmim-t1 hardware installation guide 7-43 s4= n line feed character range: 0 - 127, ascii decimal default: 10 (line feed) sets the character recognized as a line feed. The line feed character follows the carriage return at the end of command lines and result codes. The modem does not store...

  • Page 170: S8=

    Chapter 7: at commands and registers 7-44 csmim-t1 hardware installation guide • quiet answer when the “@” dial modifier is encountered in a dial string. The modem does not store this register with &w; enter *w to save it. S8= n pause time for dial delay range: 0 - 255 seconds default: 2 seconds set...

  • Page 171: S11=

    Registers csmim-t1 hardware installation guide 7-45 s11= n dtmf tone dialing speed range: 50 - 100 milliseconds default: 75 milliseconds sets the length of time after the last tone and before the next tone is sent when the modem is dialing over a touch tone line. The modem does not store this regist...

  • Page 172: S16=

    Chapter 7: at commands and registers 7-46 csmim-t1 hardware installation guide table 7-8 saved command settings with s14 s16= n bit mapped register, test options commands enable and disable loopback test options. Register s16 is a read-only register that displays loopback test option status, and is ...

  • Page 173: S18=

    Registers csmim-t1 hardware installation guide 7-47 table 7-9 saved command settings with s16 s18= n test timer range: 0 - 255 seconds default: 0 seconds (disables timer) sets how long the modem conducts a loopback diagnostic test. Register s18 is available only in normal or direct mode. When s18 is...

  • Page 174: S21=

    Chapter 7: at commands and registers 7-48 csmim-t1 hardware installation guide s21= n bit mapped register (table 7-10) table 7-10 saved command settings with s21 s22= n bit mapped register (table 7-11) table 7-11 saved command settings with s22 bit position function decimal value 3,4 dtr 0 ignores d...

  • Page 175: S23=

    Registers csmim-t1 hardware installation guide 7-49 s23= n bit mapped register (table 7-12) table 7-12 saved command settings with s23 the modem ignores the respond to remote digital loopback option during reliable connections. Bit position function decimal value 0 respond to remote digi- tal loopba...

  • Page 176: S25=

    Chapter 7: at commands and registers 7-50 csmim-t1 hardware installation guide s25= n delay to dtr and asynchronous time delay range: delay to dtr: 0 - 255 hundredths of a second async mode: 0 - 255 seconds default: delay to dtr: 5 hundredths of a second (0.05 seconds) async mode: 5 seconds and 0.05...

  • Page 177: %f0%l1 Set.

    Registers csmim-t1 hardware installation guide 7-51 this command requires 1200 bps or higher operation with %f0%l1 set. Determines how long the modem attempts to establish a v.32, v.22bis, or v.22 connection before attempting to establish a v.21 connection. During this period, the modem sends v.22bi...

  • Page 178: :t4=

    Chapter 7: at commands and registers 7-52 csmim-t1 hardware installation guide when the originating modem is set for v.21 or v.23 operation, :t3 determines how long the modem waits after detecting answer tone before proceeding with the connection. When :t3 is set to 0, the originating modem does not...

  • Page 179: :t7=

    Registers csmim-t1 hardware installation guide 7-53 :t7= n timer for false answer abort where n is an integer from 0 to 255, representing seconds. Default n=60 seconds; setting :t7=0 disables this timer. This command takes effect only when the modem falls back to a normal mode v.23 half-duplex conne...

  • Page 180: :t11=

    Chapter 7: at commands and registers 7-54 csmim-t1 hardware installation guide :t11= n secondary xon flow control character where n is a decimal from 0 to 255, representing an 8-bit character. Default is f9 hexadecimal (or 249 decimal). Defines the character used for secondary xon flow control on th...

  • Page 181: :t16=

    Registers csmim-t1 hardware installation guide 7-55 table 7-14 t15 command settings :t16= n cts turn on delay timer where n is an integer from 0 to 255 (in increments of 12.5 milliseconds). Default is 0. After dcd and/or dsr have been turned on while connecting, determines how long the modem waits b...

  • Page 182: :t19=

    Chapter 7: at commands and registers 7-56 csmim-t1 hardware installation guide :t19= n bit mapped register where n is an integer from 0 to 255 (see below for the valid values for n). Default is 1. This command controls mnp link control as follows: table 7-15 mnp link control :t22=n dsr timer where n...

  • Page 183: :t26=

    Registers csmim-t1 hardware installation guide 7-57 :t26= n bit mapped register (table 7-17) table 7-17 :t26 settings :t42= n v.34/v.Fc connection speed selection 0 default v.34/v.Fc connection speed selection. 1 highest v.34/v.Fc connection speed selection (about 2 speeds above default). 2 higher v...

  • Page 184

    Chapter 7: at commands and registers 7-58 csmim-t1 hardware installation guide.

  • Page 185: Appendix A

    Csmim-t1 hardware installation guide a-1 appendix a port pin/signal allocations a.1 general this appendix supplies information regarding csmim-t1 port pinouts, signals and cabling. A.2 console port the console port is used at install to configure the csmim-t1. In order to access the rom monitor, con...

  • Page 186: A.3

    Appendix a: port pin/signal allocations a-2 csmim-t1 hardware installation guide a.3 interface ports the t1 network interface port is used to connect the t1 line to the csmim-t1. The drop/insert interface is used to connect the csmim-t1 to other equipment, such as a pbx. Table a-2 network interface ...

  • Page 187: •

    Additional cabletron cables and connectors csmim-t1 hardware installation guide a-3 • dce (cabletron part number 9372075) for db25 male table a-4 connector wiring a.4 additional cabletron cables and connectors csmim-t1 to csmim-t1 rollover cable, part number 9360167-xx csmim-t1 to rj45 console conne...

  • Page 188

    Appendix a: port pin/signal allocations a-4 csmim-t1 hardware installation guide.

  • Page 189: Symbols

    Csmim-t1 hardware installation guide index-1 symbols $b to change serial-port speeds 6-3 $d and diagnostics 6-16 %g and protocol settings 6-10 ( 7-50 *h and cellular connections 6-6 +++ to enter command state 6-5 numerics 10-bit data characters 7-13 10-bit data command 7-13 11-bit data characters 6-...

  • Page 190

    Index index-2 csmim-t1 hardware installation guide bidirectional hardware flow control 7-31 bong detect dial modifier 7-9 boot command 3-5 examples 3-10 boot -l command 3-8 booting from flash rom 2-15 bootp 2-11 bootstrap, display version 7-36 bps rate 7-34 bps rate adjust command 7-17 bps rate, mod...

  • Page 191

    Index csmim-t1 hardware installation guide index-3 cts 7-5, 7-11, 7-32, 7-48, 7-50 cts control command 7-11 cts off until connection 7-30 cts turn-on delay timer 7-55 d data buffering by command 7-6 data carrier detect by command 7-5 data compression 6-14 data compression 7-4 data echo 7-14 data ech...

  • Page 192

    Index index-4 csmim-t1 hardware installation guide disable speed matching 7-20 disconnect buffer delay command 7-10 disconnect by command 7-16 display configuration register 7-41 registers 7-32, 7-41 display connection speed 7-36 display firmware version 7-35 display modem identification 7-17 displa...

  • Page 193

    Index csmim-t1 hardware installation guide index-5 flow control 7-25 characters 7-39, 7-53, 7-54 hardware 7-30 primary xon character 7-53 secondary xon character 7-54 serial port 7-30 xon/xoff 7-39 flow control characters 7-53 flow control command 7-30 flow control enabling secondary characters 7-15...

  • Page 194

    Index index-6 csmim-t1 hardware installation guide load/dump gateway setting 3-5 local analog loopback 6-17, 7-34 with self-test 7-34 local analog loopback by command 6-17 local analog loopback with self-test 6-16 local analog loopback with self-test by command 6-16 local digital loopback 6-18, 7-34...

  • Page 195

    Index csmim-t1 hardware installation guide index-7 originate mode register 7-45 p parity check command 7-29 parity option register 7-49 parity, set by command 7-28 pause before dial 7-43 during dial 7-8 for dial delay 7-44 pause dial modifier 7-8 pause time for dial delay 7-44 phone line quality 6-7...

  • Page 196

    Index index-8 csmim-t1 hardware installation guide repeat dial 7-11 repeat dial command 7-11 repeat last command 7-2 reset command 7-40 reset command reference 4-5 reset modem 7-40 respond to loopback register 7-49 respond to remote digital loopback 6-19, 7-34 restore factory default settings 7-40 s...

  • Page 197

    Index csmim-t1 hardware installation guide index-9 software installation executing boot command 2-14 procedures 2-13 setting initial boot parameters 2-14 setting internet address 2-14 speed 7-4 serial port 7-15, 7-17, 7-34 speed connection matrices 6-11 speed matching 7-20 speed matching command 7-2...

  • Page 198

    Index index-10 csmim-t1 hardware installation guide v.22 6-2, 7-48, 7-51 v.22 overview 6-9 v.22, v.22bis, v.32 timer 7-50 v.22bis 6-2, 7-48, 7-51 v.22bis overview 6-9 v.23 6-2, 7-51 equalizer control 7-28 half duplex 7-28, 7-51, 7-52 v.23 half-duplex 6-8 v.23 intercharacter delay timer 7-52 v.23 lin...