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- Installation & Maintenance Manual
Karel MS38s Installation & Maintenance Manual
Summary of MS38s
Page 1
Karel ms38s t e l e p h o n e s y s t e m installation & maintenance guide edition 3. 1.
Page 2: Contents
I contents section page introduction 1 technical reference i. System 3 i.1. Mb38s motherboard 4 i.2. Power to the system 5 i.2.A. Ps38 power adaptor 5 i.2.B. Power failure transfer stations 6 i.3. External music connector 6 i.4. External relay 6 ii. Accessories 7 ii.1. Consoles, feature phones – op4...
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Ii section page installation i. Preliminary notice 29 i.1. Delivery check 29 i.2. Inspection 29 i.3. Environmental requirements 29 ii. System installation 31 ii.1. Ps38 power adaptor 33 ii.2. Mb38s motherboard 34 iii. Accessory installation 37 iii.1. Consoles, feature phones 37 iii.2. Mini printer 4...
Page 4: Introduction
Introduction this installation and maintenance guide provides an overall technical reference on the karel ms38s system and its accessories and includes descriptions, structures and capabilities as well as the installation and maintenance information. This guide is formed up of three main chapters: 1...
Page 6: I. System
Karel ms38s installation & maintenance guide edition 3.1 3 i. System ms38s system has a capacity of 4 lines and 8 extensions. The system consists of the following parts : • cbn38s cabinet made of plastic, • mb38s motherboard, • ps38 power adaptor, including a plastic cabinet (called ps38cb) and a po...
Page 7: I.1.
Karel ms38s installation & maintenance guide edition 3.1 4 i.1. Mb38s motherboard the mb38s motherboard consists of the microprocessor, utility, dtmf, switching, line and extension circuitries. See the following figures for the location of these circuitries and the operational flow diagram of mb38s ...
Page 8: I.2.
Karel ms38s installation & maintenance guide edition 3.1 5 the ms38s motherboard has 4 lines and 8 extensions. By default, the extensions have numbers 11 to 18 whereas the lines have numbers 01 to 04. The dimensions of mb38s are 21 cm x 23 cm and the weight is 0.35 kg. I.2. Power to the system ms38s...
Page 9: I.3.
Karel ms38s installation & maintenance guide edition 3.1 6 power socket pin signal 1 gnd 2 gnd 3 - 24 vdc 4 - 24 vdc 5 + 8 vdc 6 + 8 vdc 7 gnd 8 64 vrms (ring) the dimensions of ps38 are 11 cm x 6 cm x 8 cm and the weight is 0.25 kg. I.2.B. Power failure transfer stations in case of power failure th...
Page 10: II. Accessories
Karel ms38s installation & maintenance guide edition 3.1 7 ii. Accessories to offer you a full telecommunication system, ms38s is equipped with many accessories. These accessories are shown in the following figure and explained one by one in the following sections. Figure a-7.
Page 11: II.1.
Karel ms38s installation & maintenance guide edition 3.1 8 ii.1. Consoles, feature phones - op48(-h), lt48(-h) op48(-h) consoles and lt48(-h) feature phones are the members of the same telephone family, hence they have similar cases. The data cabling of these sets is made via the 6-pin rj socket (na...
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Karel ms38s installation & maintenance guide edition 3.1 9 handsfree key, handsfree volume adjuster and handsfree led are available only on the handsfree versions. Figure a-8 figure a-9 the dimensions of op48(-h) are 22 cm x 6.5 cm x 16 cm and the weight is 0.9 kg..
Page 13: II.2.
Karel ms38s installation & maintenance guide edition 3.1 10 ii.1.B. Lt48(-h) feature phone there are two types of lt48 feature phones, lt48 feature phone and lt48-h handsfree feature phone, the second one being half-duplex. The lt48(-h) feature phone is equipped with a 2 x 16 menu driven lcd, which ...
Page 14
Karel ms38s installation & maintenance guide edition 3.1 11 the following figure illustrates the outlook of ky16 mini printer. Figure a-11 the data cabling of ky16 is made via the 6-pin rj socket (named lt/op - the same socket used by karel consoles / feature phones) on the mb38s motherboard. The si...
Page 15: II.3.
Karel ms38s installation & maintenance guide edition 3.1 12 • n ote only one of the three crl accessories - namely ky16 mini printer, cm38s crl interface and/or pk38s pc-console interface or the serial printer - can be connected to the system at a time. The selection among these devices is made by p...
Page 16: Pc R
Karel ms38s installation & maintenance guide edition 3.1 13 • pc r equirements : the pc to be used with ms38s should have the following specifications: a) 640 kb ram (at least) b) windows (not older than 3.1) c) a harddisk d) a serial port • s ignaling and c ommunication p arameters : the signaling ...
Page 17: Cm38
Karel ms38s installation & maintenance guide edition 3.1 14 • d ata f ormat of cm38 s : a call record consists of two lines, each followed by carriage return (0dh) and line feed (0ah) characters. Structure of the first line: starting character position field width information 1 1 #; indicates start ...
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Karel ms38s installation & maintenance guide edition 3.1 15 50 1 space 51 4 metering pulse count 55 1 space 56 7 call cost 63 1 space 64 variable number dialed • n otes : only one of the three crl accessories - namely ky16 mini printer, cm38s crl interface and/or pk38s pc-console interface or the se...
Page 19: II.4.
Karel ms38s installation & maintenance guide edition 3.1 16 ii.4. Doorphone – dy01 ms38s system has a built-in circuitry, which can drive dy01 doorphone. Any user of the system can access the doorphone and make a conversation with the party near the doorphone. The voice path is full duplex. The door...
Page 20
Karel ms38s installation & maintenance guide edition 3.1 17 important ps38 power adaptor is not used when bbu38s is connected to the ms38s system. The outlook and the structure of bbu38s are illustrated in the following figure. Figure a-14 bbu38s battery backup module has a built-in mains cable whic...
Page 21: II.7.
Karel ms38s installation & maintenance guide edition 3.1 18 bbu38s module is protected by an f-type fuse of 1 a / 250 vac on the mains input and another f-type fuse of 3.15 a / 12 vdc on the battery input. The dimensions of the bbu38s are 21 cm x 7.5 cm x 25 cm and the weight is 3 kg. Ii.7. Auto att...
Page 22: II.8.
Karel ms38s installation & maintenance guide edition 3.1 19 message capacity of 6 minutes. 24 different messages to be used during different states of call handling of the auto attendant can be entered. These messages are retained even when the system power is off. The evm-de card with two dynamic r...
Page 23
Karel ms38s installation & maintenance guide edition 3.1 20 figure a-17 karel also has its own beepers (receivers), which are adjusted to operate at the same frequency of pg100 and which are also programmable for the desired extension number as well as the pg100 local pager. Important the operating ...
Page 24: II.9.
Karel ms38s installation & maintenance guide edition 3.1 21 pg100 can be also directly connected to mains voltage through a 12 vdc power adaptor. Normally, pg100 receives power over the data cable. However, if the data line of the system is overloaded due to the existence of many op48(-h) and lt48(-...
Page 25: II.10.
Karel ms38s installation & maintenance guide edition 3.1 22 the following figure illustrates the outlook of fulya. Figure a-19 the dimensions of the ladin are 22 cm x 6.5 cm x 15.5 cm and the weight is 0.6 kg. The dimensions of the fulya are 16 cm x 8 cm x 22 cm and the weight is 0.5 kg. Ii.10. Filt...
Page 26
Karel ms38s installation & maintenance guide edition 3.1 23 figure a-20 the dimensions of the fpbase are 18 cm x 12 cm x 3 cm and the weight is 0.4 kg. The dimensions of the fpexp are 17 cm x 12 cm x 2.5 cm and the weight is 0.3 kg..
Page 28: III. Software
Karel ms38s installation & maintenance guide edition 3.1 25 iii. Software ms38s system is a stored program controlled (spc) system. It has a microprocessor, which controls the operation of the system and an eprom, which stores the software of the system. All the default system and port parameters ar...
Page 30
Karel ms38s installation & maintenance guide edition 3.1 27 iv. Technical specifications general specifications 1. Capacity 4 lines / 8 extensions + 1 doorphone channel 2. Control spc 80c88 processor eprom (1 mbit) eeprom (4 kbit)?? 512 kbit static ram with nicd battery backup 3. Switching space div...
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.Duho06v,qvwdoodwlrq0dlqwhqdqfh*xlgh (glwlrq 7. Cross-talk attenuation better than 70 db 8. Maximum number of telephone sets per extension 2 telephone sets 9. Ring voltage generated 64 vrms, 25-30 hz 10. Minimum ring detected 30 vrms, 25-30 hz. 11. Environmental requirements 0 c 0 - +45 c 0 , 20% - ...
Page 32: I. Preliminary Notice
Karel ms38s installation & maintenance guide edition 3.1 29 i. Preliminary notice i.1. Delivery check on the arrival at the stock or installation site, the first thing that should be done is to check all the items against the packing list. It is essential to report any missing elements immediately. ...
Page 34: II. System Installation
Karel ms38s installation & maintenance guide edition 3.1 31 ii. System installation the ms38s system is designed to be mounted on the wall. Hence, the system comes with a template and a pair of anchor plugs with screws. The template has the same dimensions with the ms38s system, so that it can be us...
Page 35
Karel ms38s installation & maintenance guide edition 3.1 32 figure b-2 figure b-3 6) hang the cabinet on the wall by placing the two pear holes at the back of the cover over the screws (see figure b-4)..
Page 36: II.1.
Karel ms38s installation & maintenance guide edition 3.1 33 figure b-4 it is recommended to close the front cover after the cabling of extensions / lines, accessories and power adaptor is completed. Important the equipment can be installed only by the service personnel. The area behind the front cov...
Page 37: II.2.
Karel ms38s installation & maintenance guide edition 3.1 34 figure b-5 important the ventilation holes on the front cover of the ps38 power adaptor must not be closed for any reason, since it may cause ps38 to overheat and get damaged. Ii.2. Mb38s motherboard the mb38s motherboard comes installed in...
Page 38
Karel ms38s installation & maintenance guide edition 3.1 35 figure b-6.
Page 40: III. Accessory Installation
Karel ms38s installation & maintenance guide edition 3.1 37 iii. Accessory installation the following figure is given as a reference for the connectors of extensions / lines, accessories and power adaptor, that are attached to the mb38s motherboard. Figure b-7 iii.1. Consoles, feature phones • c abl...
Page 41
Karel ms38s installation & maintenance guide edition 3.1 38 1- data signal 2- ground (gnd) 3- a (ring) signal for extension 11 4- b (tip) signal for extension 11 5- busy 6- + 8 vdc note : busy signal is for ky16 mini printer. Figure b-8 the following signals are present on the connection box of tele...
Page 42
Karel ms38s installation & maintenance guide edition 3.1 39 to make the cabling of each lt48(-h) feature phone and op48(-h) console : 1) the rj plug on the system data cable must be passed through the cable holes at the bottom part of the cabinet and connected to the lt/op socket on the mb38s mother...
Page 43
Karel ms38s installation & maintenance guide edition 3.1 40 in case the operator’s lt48(-h) feature phone or op48(-h) console is located near the system, the method of cabling may be simplified as follows : 1) the rj plug on the system data cable must be passed through the cable holes at the bottom ...
Page 44: III.2.
Karel ms38s installation & maintenance guide edition 3.1 41 iii.2. Mini printer the ky16 mini printer has the built-in mains and data cables. Also it has a paper roll and a printer ribbon installed. A pair of anchor plugs with screws for the printer to be mounted on the wall as well as two spare pap...
Page 45
Karel ms38s installation & maintenance guide edition 3.1 42 the following signals are present on the connection box of printer data cable . 1- data signal 2- gnd 3- no connect 4- no connect 5- busy signal 6- no connect figure b-12 for connecting ky16 to the system, the data / busy / gnd signals on t...
Page 46
Karel ms38s installation & maintenance guide edition 3.1 43 after the installation and cabling of ky16 is completed, it is also necessary to enter the related programming code for selecting ky16 as the crl (call record listing) media. Refer ms38s programming guide. • d ip - switch setting for ky16 t...
Page 47: III.3.
Karel ms38s installation & maintenance guide edition 3.1 44 figure b-14 to replace the printer ribbon : 1) pull out the black front cover from the upper side. 2) take out the old ribbon. 3) place the new ribbon inside the print head. 4) close the front cover. Iii.3. Serial interface either a pc or a...
Page 48
Karel ms38s installation & maintenance guide edition 3.1 45 the following figure illustrates the cabling. Figure b-15 after the cabling of the pc interface is completed, the necessary cm38s and / or pk38s software must be installed on the pc, as described in the cm38s and pk38s owner’s guides, respe...
Page 49: III.4.
Karel ms38s installation & maintenance guide edition 3.1 46 figure b-16 it is also necessary to enter the related programming code for selecting the serial printer as the crl (call record listing) media, as explained in the ms38s programming guide. Iii.4. Doorphone • i nstallation dy01 doorphone is ...
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Karel ms38s installation & maintenance guide edition 3.1 47 figure b-17 • c abling the cable that emerges from the bottom of the dy01 doorphone has a 4-pin rj plug at its free end. For connecting the doorphone to the system, this plug must be passed through the cable holes at the bottom part of the ...
Page 51
Karel ms38s installation & maintenance guide edition 3.1 48 dy01 doorphone has a ring button on it. When a doorphone user presses this button the telephone of the operator or the ringing extension rings. But if desired this facility may be cancelled and an external ringer can be connected to the rin...
Page 52: III.5.
Karel ms38s installation & maintenance guide edition 3.1 49 iii.5. External announcement system • c abling any external announcement system can be connected to ms38s system through the doorphone (dia) socket on mb38s motherboard. The following figure illustrates this installation. Figure b-20 ms38s ...
Page 53: III.6.
Karel ms38s installation & maintenance guide edition 3.1 50 iii.6. Battery backup unit • i nstallation bbu38s battery backup unit is designed to be mounted on the wall with a couple of anchor plugs and screws. For this: 1) drill two holes, which are 17.5 cm apart. 2) drive the anchor plugs into the ...
Page 54
Karel ms38s installation & maintenance guide edition 3.1 51 • c abling : the bbu38s battery backup unit has two built-in cables, one is the mains cable and the other one is the cable (of 80 cm) for connection to the system. Important ps38 power adaptor is not used when bbu38s battery backup unit is ...
Page 55: III.7.
Karel ms38s installation & maintenance guide edition 3.1 52 iii.7. Auto attendant & voice mail • i nstallation evm38 auto attendant & voice mail is designed to be mounted on the wall with a couple of anchor plugs and screws. For this: 1) drill two holes, which are 17.5 cm apart. 2) drive the anchor ...
Page 56
Karel ms38s installation & maintenance guide edition 3.1 53 figure b-25 additional evm-fe (auto attendant expansion) and evm-de (voice mail expansion) cards – if there exist any - must be installed on the evm38 card through 36-pin f1/f2 and 24-pin d1/d2/d3 connectors, respectively. The first evm-fe ...
Page 57: III.8.
Karel ms38s installation & maintenance guide edition 3.1 54 iii.8. Local pager • i nstallation : the pg100 local pager is designed to be mounted on the wall. Hence, pg100 comes with a template and 2 anchor plugs with screws. To install pg100: 1) place the template on the wall. 2) drill 2 holes at th...
Page 58
Karel ms38s installation & maintenance guide edition 3.1 55 the following signals are present on the connection box of pager data cable. 1- data signal 2- gnd 3- no connect 4- no connect 5- no connect 6- + 8 vdc figure b-28 pg100 shares the system data cable with op48(-h) consoles and lt48(-h) featu...
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Karel ms38s installation & maintenance guide edition 3.1 56 figure b-29 the maximum distance between the pg100 local pager and the system can be 300 meters, if the wiring is made with ordinary wires. However, the maximum distance of 300 meters decreases proportionally if there are karel telephones c...
Page 60: III.9.
Karel ms38s installation & maintenance guide edition 3.1 57 iii.9. Standard telephone sets, external lines • c abling : for connecting a standard telephone set to the system the wires of the cable coming from the corresponding extension connector on mb38s motherboard must be attached to the a / b te...
Page 61
Karel ms38s installation & maintenance guide edition 3.1 58 figure b-31 • c abling : during the installation of the fpbase and fpexp units, it is very important to connect the grounds of all the units to the mains ground of the building. For that there is a special connector on the metal base of fpb...
Page 62: III.11.
Karel ms38s installation & maintenance guide edition 3.1 59 iii.11. External music source • c abling : a music source (tape recorder, radio or cd player) can be connected to the system to be used for "background music" and "music on hold" facilities. For connection, the wires from the speaker outlet...
Page 63
Karel ms38s installation & maintenance guide edition 3.1 60 • c abling : the connection to the external relay should be made through the 2-pin xrel connector on the mb38s motherboard. The following figure illustrates the connection of the relay to an external device. Figure b-34.
Page 64: I. Maintaining The System
Karel ms38s installation & maintenance guide edition 3.1 61 i. Maintaining the system after powering on the system, all the extensions, external lines and the accessories must be tested. To help the installer and to ease his job, some basic problems and most probable solutions are listed below: 1) o...
Page 65
Karel ms38s installation & maintenance guide edition 3.1 62 6) cm38s or pk38s cannot communicate with the pc: a) remove ky16 mini printer if it is already installed on the system, b) make sure that you are using the correct security plug, c) check the cable connections at both sides, d) check if the...