OPCOM 3100-155
Contents
1. Optical SE SE OPCOM3100 OPCOM3100 port 1 155 work 155 e Optical gt a port 2 OPCOM3100 OPCOM3100 Optical RG protect RG port 2 e As the above figure in chain 1 1 path protection between two ends there are two transmission lines transmitting the data and every note receives the data twice One of the transmitting lines is working line and the other one is protection line Receiving end will select a better quality signal from the two lines Generally the Rx data is from working line and if there is protection switch the Rx data is from protection line When the working line has recovered the Rx data is from working line again User Manual 2 2F SNC P 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 another fiber for protection called P fiber protection fiber If every note of the ring works normally the direction Tx signal and Rx signal 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 BC and if station A receives data from C the routing is C D A so the middle stations passed by are not same See in the following figure2. OPCOM 3100 155 STM 1 High Capacity Terminal Multiplexer User Manual User Manual 1 Cautions Please read the following notices carefully before installing and using OPCOM3100 155 multiplexer There must be grounding protection for the sake of safety the installing maintaining and plugging pulling must be operated by technical staff following in steps of anti static OPCOM3100 must be installed in the equipment center where temperature and 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 output interface must be checked before connecting To avoid damaging it is not allowed that the optical power of network device s output interface is higher than that of OPCOM3100 OPCOM3100 is integrated device that has precise elements please avoid violent shakes and impacts and do not disassemble or maintain the device yourself we regard it as you waiver your rights of repair guarantee User Manual Contents EU E 1 OVENI EW sip ege ee EE 4 Ak Manier eee en eee ene cn ees NO ee eee nee Rene ee ee 4 2 2 Explanation of device number 9 2 3 Part number explanation cccccccceccsecceeeceeceeeceeeeeeeeeeceeeeeeseeeteeeaeesees 5 2 4 Power number explanation ccccccecceeeceecseceecceeceeeceeeeeeeeeeteeeseeseees 5 Ze NIIP Lei EE
3. 2 Optical Optical port 2 port 1 Figure 6 4 2 fiber ring topology 21 User Manual 7 Q amp 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 e PWR light of power supply card turns OFF Check the power supply cable first and then the power supply card e LOS alarms of SDH optical interface That is to say there is receiving signal loss First check whether the cable is connected 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 e Indicator light of Ethernet interface or SNMP network management interface is OFF First check whether the cable works normally or not then check whether the devices connect to Ethernet interface or SNMP network management interface works normally or not And make sure the cable is correct e E1 channel failed Check the E1 cable optical interface and time slot configuration check the alarms in the EMS and use loop back function to find where the problem is 22 User Manual 8 Appendix A How to make CONSOLE cable e CONSOLE interface cable CONSOLE interface uses RJ45 connector and the pin definition is as follows RJ 45 Pin Signal Relative PC Pin number number C
4. 3 Connections Different topology has different connection methods and different protection mode also has different connection methods User Manual 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 gt Optical Optical port 1 e port 1 OPCOM3100 OPCOM3100 155 155 Optical TP Optical port 2 port 2 Figure 6 1 Point to point topology 6 3 2 Chain topology without protection See in figure 6 2 Optical Optical Optical Optical port 1 port 1 Le port 1 4 port 1 OPCOM3100 OPCOM3100 OPCOM3100 OPCOM3100 155 155 155 155 gt Optical gt Optical port 2 port2 Figure 6 2 Chain topology without protection 6 3 3 Chain topology with protection See in figure 6 3 20 Optical port 1 OPCOM3100 155 Optical port 2 _ port 1 Optical port 2 Optical User Manual work i protect Optical 2 port 1 Optical W port 2 Optical port 1 Optical iq port 2 Optical port 1 OPCOM3100 155 Optical port 2 Figure6 3 Chain topology with protection 6 3 4 2 fiber ring topology See in figure 6 4 Optical Optical port 1 port 2 gt Optical Optical port 2 port 1 Optical Optical port 1 port
5. 5 Bee 6 3ds Basic CONTGURATION eege eege sea tie 6 3 2 Optical interface Parameter nnet aA 6 3 3 EI interface ParaMetelS ieia a a N A 6 3 4 EOS sub card Ethernet interface pDarameters 6 3 5 CONSOLE interface poarameters sirinin anaiai T 3 6 SNMP network management interface D ramelere T Sila Glock e e an EE 7 3 8 Power supply parameters ccc ccc cccecesecceeeeeesseeceeeeeeseeceeeeeeesetseeseeesaes 7 SSC Ee e le In TEE T Structure and indicator lights explanation cccccecccseeceseeeeceeeeeeeeseeeeseeeeeeees 8 Ake FONC DANE EE 8 4 2 Front panel indicator lights explanation ccccccccecceeceeeeeeceeeeeetaeeeees 8 AO REAL EIER a 10 Function and AD DNCGALION BEE 11 5 1 Network element type cccccccccececeecceeeseseeceeecseesaeeceeesseesaeecseeseaessess 11 B25 INGIWORC1ODOIOOY EE 12 Soe 6 8 EE 13 5 4 Protection switch scidccdsdssansdsiadedecicupasnitidedstabanaeiawdetiarsuatlecdiaaaanaaicdbestions 14 installation amp Preparation sirnaan a 17 Orde CAUNO EE 17 GZ EI E Le RER 17 6 2 12 Cable DlEDalallON E 17 6 2 2 Install the extension lot 17 6 2 3 Connect 155M SDH internate Senne R 18 6 2 4 Connect E1 electrical oort cece cececeeeceseeeeeeeeeeteeseeeeenetanes 18 6 2 5 Connect Ethernet port If there is Ethernet service 18 6 2 6 Connect SNMP network management Dort 18 6 2 7 SOnnect CONSOLE DOM EE 18 0 2 0 A OWE OM BEE 19 6 2 9 Service Copnfiguraton
6. 19 EN Ge ie ae de EE 19 6 3 1 Point to Point tOPOlOGY eee onaran aaa oo a a a 20 6 3 2 Chain topology without protection cccccccecceceeeeseeeeeeeeeeeeeeeees 20 6 3 3 Chain topology with protection cccccccccccceececeeeesaeeeseeeeseeeeeees 20 User Manual 6 3 4 2 fiber lebt Lei Ze EE Tei CO EE 8 Appendix A How iomakeCONGOLEcable 9 Appendix B Terminologies and abbreviations 0nnannnnonnnnnnnnnnnnnnnennnnnnnnnne User Manual 2 Overview OPCOM3100 155 is compact SDH Multi Service access equipment developed by Dynamix 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 access of end business of Telecom OPCOM3100 155 is mainly applied to service access and transmission of access layer in communication networks it also can make up communication networks through E1 interface together with access devices GSM mobile cellular base station ETS wireless access base station switches and routers OPCOM3100 155 is available for flexible topology point to point chain and ring and supports 1 1 low path protection to guarantee high reliable transportation 2 1 Main feathers Provide two STM 1 interfaces with options of either two individual STM 1 or 1 1 path protection A The device consists of main card and sub card and the main card provides 16 E1 interfaces and su
7. 23 User Manual 9 Appendix B Terminologies and abbreviations STM 1 Synchronous Transport Module N Synchronous Digital Hierarchy Terminal Multiplexer ADM Add Drop Multiplexer The Generic Frame Protocol LAPS Link Access Procedure SDH LCAS Link capacity adjustment scheme EOS Ethernet Over SDH 24
8. CA AC A 7 PA y lt P A y y D B A S CG gt S A S v Ay a CA AC CA AC ve pt Tf S y lt P A y y D B A A z c GA S e Ay b CA AC switch The Tx and Rx routing is in figure a when it works normally data from A to C is transmitted both in S fiber and P fiber S fiber will transmit the data from A to C clockwise though middle station B and P fiber will transmit the data from A to User Manual 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 cut off for the signal in S fiber is lost the switch will shift from S fiber to P fiber to receive the data transmitted by P fiber so the service between station A and C will go on After 5 12 minutes the switch will recover if the fault is resolved and the service from C to A will not be effected User Manual 6 Installation amp 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 nomal working of the device please follow
9. b card provides 4 8 Ethernet interfaces or 16 E1 interfaces Ethernet interface supports encapsulation of GFP and LAPS the minimum service bandwidth is 2M it also supports VCG LCAS and the bandwidth can be adjusted without any damage for customer need Support 126 126 VC12 non blocking cross capability Network Element type TM ADM or REG Network topology type point to point chain and ring provide 1 1 low path protection and the switch time is less than 50ms A Master slave clock mode supports clock holding locking and free running compliant with G 813 standard Provide SNMP and CONSOLE network management interfaces and ECC embedded channel available for both local and remote field upgrade and is very convenient for maintenance Provide fault alarm and performance monitor optical interface and E1 interface provide loop back function for convenient equipment maintenance A Support three types of power supply 220V 48V and 24V gt gt User Manual Power consumption lt 15W Temperature 5 50 C 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 OPCOM3100 stands for RC 1U series SDH transmission platform and 155 stands for the rate of STM 1 2 3 Part number explanation Explanation OPCOM3100 155 SC E1 E1 sub card prov
10. d Line sequence is the same with that of switch Encapsulation supports LAPS GFP Support LCAS User Manual 3 5 CONSOLE interface parameters e Interface type RJ 45 e Compliant with RS232 standard e 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 with that of PC 3 Clock parameters e Clock mode Locking holding and free running e Frequency precision free running 4 6x10 relative to traceable G 811 standard clock Holding 0 37x10 24 hours e Trace range and loss of lock range 4 6x10 3 8 Power supply parameters e Voltage 48V DC tolerance range 36V 2V 24V DC tolerance range 18V 36V 220V AC tolerance range 180V 260V e Power consumption lt 15W 3 9 Work environment e Temperature 5 C 50 C e Humidity lt 90 35 C User Manual 4 Structure and indicator lights explanation 4 1 Front panel Pee lem ee ee or Lei mi EE 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 2 Front panel indicator lights explanation Ch Li eis i 2 Co zo Figure 4 4 front panel explanations User Manual Table 4 1 OPCOQM3100 155 front panel explanations lights color Lis ll interface Green Ethernet indicat
11. ect Ethernet port lf there is Ethernet service Connect the Ethernet port through Ethernet cable with router or Ethernet switch and the LNK ACT will ON if the connection is correct 6 2 6 Connect SNMP network management port Connect the SNMP network management port through Ethernet cable with related device and the LNK ACT will ON if the connection is correct 6 2 7 Connect CONSOLE port e Connect the RJ45 connector of CONSOLE cable with CONSOLE interface on the front panel Connect the DB9 connector PC serial interface Start Hyper Terminal on PC User Manual Port Settings Bits per second 3600 Data bits E Parity Mone Stop bits f Flow control Mone Restore Defaults OF Cancel Apply e 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 and OV with high level voltage cable 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 finished initialized if SYS starts to flick 6 2 9 Service configuration OPCOM3100 support time slot configuration of VC12 level please refer to command manual and configuration manual 6
12. ide 16 E1 interfaces OPCOM3100 155 SC FE 4TX _ OS sub card provide 4 Ethernet electrical interfaces OPCOM3100 155 SC FE 8TX _ OS sub card provide 8 Ethernet electrical interfaces 2 4 Power number explanation Explanation OPCOM3100 155 PWR AC 220V AC OPCOM3100 155 PWR DC48 48V DC OPCOM3100 155 PWR DC24 24V DC 2 5 Dimension OPCOM3100 155 adopts international 19 inch chassis and is convenient for installation Dimension 440 W 43 6 H 266 D User Manual 3 Parameters 3 1 Basic configuration e Main circuit card 16 E1 interfaces two STM 1 interfaces e Extension card E1 sub card or EOS sub card e E1 sub card provides 16 E1 interfaces and EOS sub card provides 4 or 8 Ethernet electrical interfaces e Power supply card 220VAC 48VDC or 24V e Network management interface CONSOLE interface SNMP network interface 3 2 Optical interface parameters e Rate 155 52Mb s e Line coding NRZ e Optical interface type SC interface 3 3 E1 interface parameters Rate 2048Kb st50ppm Interface coding HDB3 code Impedance 75Q unbalance Physical electric feathers compliant with ITU TG 703 standards Jitter performance compliant with ITU TG 823 standards Input jitter compliant with ITU TG 823 standards Output jitter compliant with ITU TG 783 standards 3 4 EOS sub card Ethernet interface parameters Rate 10 100 M auto adapt Interface type RJ 45 Compliant with IEEE802 3 standar
13. l 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 is multiplexing low speed E1 or Ethernet signal to high speed STM 1 SDH signal and demultiplexing high speed STM 1 SDH signal to low speed 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 element type in SDH network it has both synchronous multiplexing function and digital cross connection function and can add drop the tributary signal flexibly For example the access E1 signal can be multiplexed to both east STM 1 signal and west STM 1 signal STM optical Signal STM 1 optical signal E1 electrical signal Ethernet signal Figure 5 2 ADM network element type 11 User Manual 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 provides both 1 1 path protection and 2F SNC P protection 1 Point to point network consists of 2 TM devices and transmits STM 1 E1 and Ethernet se
14. or light ON Ethernet connection normal Flashing data is being transmitted Orange Ethernet indicator light ON rate of Ethernet port is 100M OFF rate of LNK ACT indicator lights 100M indicator lights Ethernet port is 10M For E1 sub card of 16 E1 ports or EOS sub card of 4 8 Ethernet port S STM 1 optical interface Extension slot E i The first and second optical interfaces Dial i as lights normal eil em lights normal For the Rx and Tx of 1 16 E1 channel 2mmHM connector And the sequence is Rx of 1 SEI FORATO E channels Txof 1 8E1 channels Rxof9 16 E1 channels Tx of 9 16 E1 channels LNK ACT Green SNMP interface indicator light ON indicator lights connection Is normal Flashing data is being transmitted Green SNMP indicator light ON rate of 100M indicator Ethernet port is 100M OFF rate of Ethernet port is 10M SNMP Ethernet port which provides network management CONSOLE Local control platform connected to PC serial interface am O ee O1 CO 7 10 11 14 Reset Whole alarm indicator the light will ST LM i au be ON there is any kind of alarm 18 MASTER Green ON master Station OFF slave station YS System indicator Flashing CPU as n LC N IO Ol OO NO O User Manual ee works normally power supply works normally Power supply type 220V AC 48V DC 24V DC 48V power supply inlet Figure 4 5 rear panel view 10 User Manua
15. red clock references the first optical line primary reference clock and the second optical line standby reference clock OPCOM3100 will switch the reference clock from the first optical line to the second if the primary reference clock is not available including there is LOS and the frequency offset is more than 4 6ppm and if the primary reference clock has recovered it will switch back 3 Clock source switching There won t be error code and too much jitter if OPCOM3100 is forced to switch from master station to slave station or from slave station to master User Manual 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 is broken off PCB is damaged or middle notes are invalid and the protection switch time will be less than 50ms There are two kinds of protection switch automatic protection switch and force protection switch the force protection switch can be configured through network management The conditions of automatic protection switch are as follows Switch type 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 chain topology
16. rvices TM STM 1 TM WE _ optical ar Signal E1 electrical signal E1 electrfrcal sign al Ethernet signal Ethernet signal Figure 5 3 point to point topology 2 Chain topology Chain topology is made up of two TM devices and several ADM devices Data is often transmitted in bi direction and less optical fiber is needed IM r STM optical a _ SIM optical Bl signal signal E1 electrical signal E1 eldctri al bignal E1 electrical si nal Ethemet signal Ethemet signal Ethemet signal Figure 5 4 chain topology 3 Ring topology User Manual 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 SR E1 electrical signal Ethernet signal E1 electrical signal Ethernet signal E1 electrical signal Ethernet signal Figure 5 5 ring topology 5 3 Clock Clock of OPCOM3100 155 is compliant with G 813 standard 1 Clock mode Locking clock is locked with outside input clock signal Holding clock module will work at the last input signal frequency when the input clock signal reference is lost 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 slave station uses recovered clock For slave station there are two recove
17. the following steps e Read this manual carefully e Fix and install the device e Prepare the fiber and E1 cable e Connect the fiber or other cables e f this is your first use of the device please refer 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 10 100Mbps Ethernet electrical 100Base T category 5 UTP the maximum distance is interface SNMP 100m users provide interface CONSOLE cable CONSOLE cable Refer to appendix Multi mode fiber or single mode fiber with SC SC or SC FC connector customized Et1cable Special 2mmE1 cable AC 220V 10A power supply cable 48V DC 48V 10A power supply cable 24VDC 24V 10A power supply cable Optical fiber Power supply interface 6 2 2 Install the extension slot E1 and EOS sub card can insert into extension slot and cannot hot swap User Manual 6 2 3 Connect 155M SDH interfaces Connect the fiber to the SDH interfaces on front panel e f 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 device Each E1 cable has 8 E1 IN or OUT pins in one end and the other end has 8 BNC connectors each connector has a number stands for the first channel to the eighth channel 6 2 5 Conn
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