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- Multiplexer
- OPCOM3100-155
- User manual
Raisecom OPCOM3100-155 User manual
Summary of OPCOM3100-155
Page 1
Opcom3100-155 stm-1 high capacity terminal multiplexer user manual raisecom technology co., ltd (4/2005).
Page 2: 1. Cautions
Raisecom technology co., ltd 1 1. Cautions please read the following notices carefully before installing and using the device, raisecom does not respond to any loss that caused by violating safety notices. There must be grounding protection for the sake of safety; the installing, maintaining and plu...
Page 3: Contents
Raisecom technology co., ltd 2 contents 1. Cautions.............................................................................................................. 1 2. Overview............................................................................................................. 4 2.1. Main fea...
Page 4
Raisecom technology co., ltd 3 6.3.4. 2-fiber ring topology ...................................................................... 21 7. Q & a ................................................................................................................ 22 8. Appendix a: how to make console cable....
Page 5: 2. Overview
Raisecom technology co., ltd 4 2. Overview opcom3100-155 is compact sdh multi-service access equipment developed by raisecom, technical feature and indexes meet every norm of itu-t and national sdh. It deploys 1u structure, and it can provide stm-1, e1 and ethernet service. It is suitable for the ac...
Page 6
Raisecom technology co., ltd 5 z power consumption: z temperature: -5～50℃ 2.2. Explanation of device number: opcom3100-155 consists of main card, extension card and power card, and the extension card includes e1 sub card and eos sub card. Whole device type number: opcom3100-155 explanation : opcom31...
Page 7: 3. Parameters
Raisecom technology co., ltd 6 3. Parameters 3.1. Basic configuration ● main circuit card: 16 e1 interfaces, two stm-1 interfaces; ● extension card: e1 sub card or eos sub card; ● e1 sub card provides 16 e1 interfaces and eos sub card provides 4 or 8 ethernet electrical interfaces; ● power supply ca...
Page 8
Raisecom technology co., ltd 7 3.5. Console interface parameters ● interface type: rj-45 ● compliant with rs232 standard ● rate: 9600bps 3.6. Snmp network management interface parameters: ● interface type: rj-45 ● compliant with ieee802.3 standard ● 10/100m auto-adapt ● line sequence is the same wit...
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Raisecom technology co., ltd 8 4. Structure and indicator lights explanation 4.1. Front panel figure 4-1 front panel with dc power supply and 32 e1 interfaces figure 4-2 front panel with dc power supply, 16 e1 interfaces and 4 ethernet interfaces figure 4-3 front panels with dc power supply, 16 e1 i...
Page 10
Raisecom technology co., ltd 9 table 4-1 opcom3100-155 front panel explanations number explanation indicator lights color description 1 grounding interface 2 lnk/act indicator lights green ethernet indicator light. On: ethernet connection normal; flashing: data is being transmitted. 3 100m indicator...
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Raisecom technology co., ltd 10 works normally 20 pwr green power supply indicator, on: power supply works normally 21 -48v power supply inlet power supply type: 220v ac, -48v dc, +24v dc 4.3. Rear panel view: figure 4-5 rear panel view.
Page 12
Raisecom technology co., ltd 11 5. Function and application 5.1. Network element type opcom3100-155 is suitable for network end access. It can provide stm-1, e1 and ethernet access and can be configured as tm, adm and reg. 1． terminal multiplexer (tm) the main function of terminal multiplexer (tm) i...
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Raisecom technology co., ltd 12 3． regenerator reg regenerator reg can compensate the optical attenuation caused by transmission fiber and regenerate new optical signal for transmission. 5.2. Network topology opcom3100-155 has flexible networking capacity and high transmission reliability, and it pr...
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Raisecom technology co., ltd 13 opcom3100-155 can organize ring topology network at stm-1speed with flexible service configuration and high reliability, it also can realize 2f snc-p function. E1 electrical signal/ethernet signal stm-1 ring adm adm adm adm e1 electrical signal/ethernet signal e1 elec...
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Raisecom technology co., ltd 14 station, and it is compliant with itut standard. Every index is compliant with itut standard when opcom3100 change the recovered clock reference (e.G. If there is los) 5.4. Protection switch opcom3100 provides 1+1 low path protection in the case that the optical fiber...
Page 16
Raisecom technology co., ltd 15 the principle of 2f snc-p protection is that: “transmit data bi-directionally, receive data bi-directionally, select one better quality signal and use the other signal as standby”. 2f snc-p uses one fiber to transmit service, called s fiber (working fiber); uses anoth...
Page 17
Raisecom technology co., ltd 16 c anticlockwise though middle station d. C receives two signals bi-directionally and it will select a better quality signal (the signal in working line s fiber generally). Data from c to a is the same process. The tx and rx routing is in figure (b) when the fiber is c...
Page 18
Raisecom technology co., ltd 17 6. Installation & preparation 6.1. Cautions check whether the type of device, spare parts and number are same with that of packing list. Make sure the device appearance is in excellent condition. There must be drying process if the device has been damp. To make sure n...
Page 19
Raisecom technology co., ltd 18 6.2.3. Connect 155m sdh interfaces ● connect the fiber to the sdh interfaces on front panel. ● if proper connected the los indicator light will turn off. Please refer to 6.3 6.2.4. Connect e1 electrical port connect e1 electrical port (2mm) through e1 cable with other...
Page 20
Raisecom technology co., ltd 19 ● configure the network management of opcom3100-155; please refer to command manual and configuration manual of opcom3100-155. 6.2.8. Power on if you use -48v dc as power supply, connect the ground with protection grounding first, “-48v” with low level voltage cable a...
Page 21
Raisecom technology co., ltd 20 6.3.1. Point-to-point topology point-to-point topology is very simple and the connection method will not change. See in the following figure: opcom3100 -155 opcom3100 -155 optical port 1 optical port 1 optical port 2 optical port 2 figure 6-1 point-to-point topology 6...
Page 22
Raisecom technology co., ltd 21 work opcom3100 -155 opcom3100 -155 optical port 1 protect optical port 1 optical port 1 optical port 1 optical port 1 optical port 1 optical port 2 optical port 2 optical port 2 optical port 2 optical port 2 optical port 2 figure6-3 chain topology with protection 6.3....
Page 23: 7. Q & A
Raisecom technology co., ltd 22 7. Q & a if you have problems during the installation or application, please try to solve them through the following suggestions. And if it does not work, please contact the sellers to get technical supports. ● pwr light of power supply card turns off. Check the power...
Page 24
Raisecom technology co., ltd 23 8. Appendix a: how to make console cable ● console interface cable console interface uses rj45 connector and the pin definition is as follows: rj-45 pin number signal relative pc pin number 1 nc - 2 dsr# 6 3 rxd 3 4 gnd 5 5 gnd 5 6 txd 2 7 dtr# 4 8 nc -.
Page 25
Raisecom technology co., ltd 24 9. Appendix b: terminologies and abbreviations stm-1 synchronous transport module (-n) sdh synchronous digital hierarchy tm terminal multiplexer adm add/drop multiplexer gfp the generic frame protocol laps link access procedure sdh lcas link capacity adjustment scheme...
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Raisecom technology co., ltd 25 @2005 raisecom technology co., ltd. All trademarks are the property of their respective owners. Technical information may be subject to change without prior notification..