Dynamix OPCOM 3100-155 User Manual Download Page 25

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9. Appendix B: Terminologies and abbreviations

STM-1

Synchronous Transport Module (-N)

SDH

Synchronous Digital Hierarchy

Terminal Multiplexer

ADM

Add/Drop Multiplexer

GFP

The Generic Frame Protocol

LAPS

Link Access Procedure SDH

LCAS

Link capacity adjustment scheme

EOS

Ethernet Over SDH

Summary of Contents for OPCOM 3100-155

Page 1: ...O OP PC CO OM M 3 31 10 00 0 1 15 55 5 S ST TM M 1 1 H Hi ig gh h C Ca ap pa ac ci it ty y T Te er rm mi in na al l M Mu ul lt ti ip pl le ex xe er r User Manual...

Page 2: ...d humidity are proper and please be attention to the electric features of surrounding devices There are high sensitivity optical fittings inside the device so the power of network device s optical out...

Page 3: ...s explanation 8 4 1 Front panel 8 4 2 Front panel indicator lights explanation 8 4 3 Rear panel view 10 5 Function and application 11 5 1 Network element type 11 5 2 Network topology 12 5 3 Clock 13 5...

Page 4: ...U Us se er r M Ma an nu ua al l 6 3 4 2 fiber ring topology 21 7 Q A 22 8 Appendix A How to make CONSOLE cable 23 9 Appendix B Terminologies and abbreviations 24 3...

Page 5: ...al STM 1 or 1 1 path protection The device consists of main card and sub card and the main card provides 16 E1 interfaces and sub card provides 4 8 Ethernet interfaces or 16 E1 interfaces Ethernet int...

Page 6: ...stands for the rate of STM 1 2 3 Part number explanation Type Explanation OPCOM3100 155 SC E1 E1 sub card provide 16 E1 interfaces OPCOM3100 155 SC FE 4TX EOS sub card provide 4 Ethernet electrical in...

Page 7: ...ers Rate 155 52Mb s Line coding NRZ Optical interface type SC interface 3 3 E1 interface parameters Rate 2048Kb s 50ppm Interface coding HDB3 code Impedance 75 unbalance Physical electric feathers com...

Page 8: ...is the same with that of PC 3 7 Clock parameters Clock mode Locking holding and free running Frequency precision free running 4 6 10 6 relative to traceable G 811 standard clock Holding 0 37 10 6 24...

Page 9: ...y 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 interfaces and 8 Ethernet interfaces 4...

Page 10: ...gnal OFF normal 7 10 LOF indicator lights Red ON loss of SDH frame OFF normal 11 1 8 9 16 E1 For the Rx and Tx of 1 16 E1 channel 2mmHM connector And the sequence is Rx of 1 8 E1 channels Tx of 1 8 E1...

Page 11: ...Ma an nu ua al l 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...

Page 12: ...d E1 or Ethernet signal STM 1 optical signal E1 electrical signal Ethernet signal Figure 5 1 TM network element type 2 Add Drop multiplexer ADM Add Drop multiplexer ADM is the most common network elem...

Page 13: ...smits STM 1 E1 and Ethernet services T M S T M 1 T M o p t i c a l s i g n a l E 1 e l e c t r i c a l s i g n a l E t h e r n e t s i g n a l E 1 e l e c t r i c a l s i g n a l E t h e r n e t s i g...

Page 14: ...Free running clock module will work at the inside oscillator frequency 2 Clock source select The clock mode of OPCOM3100 is related to master slave station Master station uses free running mode and s...

Page 15: ...Switch conditions Path protection TU_AIS TU_LOP TU_AIS TU LOP are caused by Segment SPI LOS RS LOF MS AIS MS EXC MS SD optional AU AU AIS AU LOP HP HP LOM HP EXC HP SD optional 1 Protection switch in...

Page 16: ...al is the same that is to say if a note transmits data clockwise so does it receives data but the routing is not the same e g if station A transmits data to station C the routing is A B C and if stati...

Page 17: ...lly Data from C to A is the same process The Tx and Rx routing is in figure b when the fiber is cut off for the signal in S fiber is lost the switch will shift from S fiber to P fiber to receive the d...

Page 18: ...to configuration manual and command manual Use the device properly 6 2 Installation 6 2 1 Cable preparation The cables you need to prepare are Table 6 1 OPCOM3100 155 cable specifications Interface S...

Page 19: ...r stands for the first channel to the eighth channel 6 2 5 Connect Ethernet port If there is Ethernet service Connect the Ethernet port through Ethernet cable with router or Ethernet switch and the LN...

Page 20: ...able Make sure of firm installation and no short circuit then power on If you use 220V AC use the affixing power supply cable After powered on PWR indicator light will be normal and the system has fin...

Page 21: ...OPCOM3100 155 OPCOM3100 155 Optical port 2 Optical port 2 Figure 6 1 Point to point topology 6 3 2 Chain topology without protection See in figure 6 2 Optical port 1 Optical port 1 Optical port 1 Opt...

Page 22: ...l port 1 OPCOM3100 155 Optical port 1 protect port 1 Optical port 2 Optical port 2 Optical port 2 port 2 Figure6 3 Chain topology with protection 6 3 4 2 fiber ring topology See in figure 6 4 Optical...

Page 23: ...nnected correctly second if there are still alarms when self loop the cable perhaps optical attenuation is needed change the cables if there are still alarms then there is something wrong with device...

Page 24: ...dix 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...

Page 25: ...nd 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 L...

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