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RCMS 2811 Multi Service Fiber Optical
Ethernet Multiplexer User Manual

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Summary of Contents for RCMS 2811

Page 1: ...www raisecom com RCMS 2811 Multi Service Fiber Optical Ethernet Multiplexer User Manual xx xxxx xxxx xxxxxx xx ...

Page 2: ...age without the prior written consent of Raisecom Technology Co Ltd The information contained in this document is subject to change without notice Copyright Notices Copyright 2006 Raisecom All rights reserved No part of this publication may be excerpted reproduced translated or utilized in any form or by any means electronic or mechanical including photocopying and microfilm without permission in ...

Page 3: ...82885200 86 10 82884411 World Wide Web You can access the most current Raisecom product information on the World Wide Web at the following URL http www raisecom com Feedback Comments and questions about how the NView iEMS system software works are welcomed Please review the FAQ in the related manual and if your question is not covered send email by using the following web page http www raisecom co...

Page 4: ...es Front Panel 5 RCMS2811 Series Back Panel 6 RCMS 2811 Series Device Operation Introduction 6 E1 Loop back Test 15 Application Example 16 Chapter 4 Installation and Test 17 Preparation 17 Installation Steps 17 Connecting Optical Port A and Optical Port B 17 Connecting E1 Interface 18 Connecting Fast Ethernet Interface 18 Connecting Network Management Port 18 Connecting V 35 interface on sub card ...

Page 5: ...ns of optical transmitter module and receiver module YD T1017 1999 Network node interface for the Synchronous Digital Hierarchy SDH YD T1022 1999 Requirement of synchronous digital hierarchy SDH equipment function YD T1078 2000 SDH Transmission Network Technique Requirements Interworking of Network Protection Architectures YD T1111 1 2001 Technical Requirements of SDH Optical Transmitter Optical R...

Page 6: ...constant bit rate synchronous digital paths G 829 Error performance events for SDH multiplex and regenerator sections G 831 Management capabilities of transport networks based on the synchronous digital hierarchy SDH G 841 Types and characteristics of SDH network protection architectures G 842 Interworking of SDH network protection architectures G 957 Optical interfaces for equipments and systems ...

Page 7: ... Remote device power off alarm Support ALS function Provide two fiber optical interface for redundant fiber optic link to improve stability Provide maximum 16 E1 interfaces 2048Kbps transparent mode Local remote E1 channel loop back test function easy fault location One 10 100Mbps auto negotiation Ethernet port Support auto negotiation and force working mode of Ethernet port The maximum Ethernet f...

Page 8: ... is 1310nm and port B is 1550nm D AC DC48 and DC24 AC means the power supply is AC DC48 means the power supply is DC 48V DC24 means the power supply is DC 24V Part number example RCMS 2811 240FE BL S1 AC The specification of this device is standalone 19 inches 8 channels 120Ωbalanced E1 interfaces one Fast Ethernet interface one extend slot can insert V 35 card transmission distance is 0 25km two ...

Page 9: ...nt port PC Agent port Optical Port Characteristic Rate 150Mbps Line Code NRZ plus scrambling code Optical port mode SC connector FC connector can be optional E1 Port Characteristic Bit rate 2048Kbps 50ppm Line code HDB3 Impedance of interface 75Ω unbalanced BNC interface or 120Ω balanced RJ 45 interface Electrical characteristics complies with ITU T G 703 Jitter Transfer characteristics complies w...

Page 10: ...e E1 fractional mode V 35 rate is N 64Kbps N 1 31 E1 unframed mode V 35 rate is 2048Kbps Power Supply Power supply voltage DC 48V Voltage 36V 72V DC 24V Voltage 18V 36V AC 220V Voltage 180V 260V Power consumption 10 W Ambience Temperature 0 45 Humidity 90 25 Dimension Weight Dimension 440mm W 43 6mm H 235mm D Weight 3Kg including sub card ...

Page 11: ... five types devices Panel Introduction E1 Loop back Test Application Example Panel Introduction RCMS2811 Series Front Panel Figure 3 1 RCMS 2811 480FE BL Front Panel Figure 3 2 RCMS 2811 480FE Front Panel Figure 3 3 RCMS 2811 240FE BL Front Panel Figure 3 4 RCMS 2811 240FE Front Panel Figure 3 5 RCMS 2811 120FE Front Panel ...

Page 12: ...n 1 System Indicator The System indicators mainly indicate the working status of optical port E1 port and Ethernet port Table 3 1 RCMS 2811 480FE BL Front Panel Description 1 Indicator No Name Color Description 1 PWR1 RED The 1st power alarm indicator It is on when the 1st power is not linked or working abnormally It is off when the 1st power works normally 2 PWR2 RED The 2nd power alarm indicator...

Page 13: ...cal Rx signal is beyond 1E 6 19 R E 6 YELLOW It is on when the bit error rate of remote optical Rx signal is beyond 1E 6 20 35 LOS1 16 RED 1 16 E1 tributary Rx signal s LOS alarm indicator It is on when there is LOS alarm of only local E1 It is flash when there is LOS alarm of only remote E1 It is on when there is LOS alarm of both local and remote E1 It is off when there is no LOS alarm of local ...

Page 14: ...t port s speed configuration when auto negotiation is disabled When Bit1 ON If Bit2 OFF the Ethernet port s speed is 100M If Bit2 ON the Ethernet port s speed is 10M When Bit1 OFF the Bit2 is invalid Bit3 Ethernet port s duplex mode configuration when auto negotiation is disabled When Bit1 ON If Bit3 OFF the Ethernet port is on full duplex mode If Bit3 ON the Ethernet port is on half duplex mode W...

Page 15: ...st 8th tributary 120Ω E1balanced interfaces 46 9 16 RJ45 9th 16th tributary 120Ω E1 balanced interfaces LNK UP RJ45 Local network management interface LNK UP connects to PC serial port or connects to upper device s LNK DWN interface when concatenating 47 LNK DWN RJ45 LNK DWN connects to upper device s LNK UP interface when concatenating It complies with RS232 electrical standard and the baud rate ...

Page 16: ...he Rx signal of local optical port B is lost 13 R LOSB RED It is on when the Rx signal of remote optical port B is lost 14 L LOF RED It is on when there is loss of frame alarm in local optical Rx signal 15 R LOF RED It is on when there is loss of frame alarm in remote optical Rx signal 16 L E 3 RED It is on when the bit error rate of local optical Rx signal is beyond 1E 3 17 R E 3 RED It is on whe...

Page 17: ...bled the port s MDI MDIX function is disabled too so when connecting to switch the straight through cable is needed and when connecting to NIC and router the cross over cable is needed Bit2 Ethernet port s speed configuration when auto negotiation is disabled When Bit1 ON If Bit2 OFF the Ethernet port s speed is 100M If Bit2 ON the Ethernet port s speed is 10M When Bit1 OFF the Bit2 is invalid Bit...

Page 18: ...P connects to PC serial port or connects to upper device s LNK DWN interface when concatenating 37 LNK DWN RJ45 LNK DWN connects to upper device s LNK UP interface when concatenating It complies with RS232 electrical standard and the baud rate is 19200bps RCMS 2811 240FE Device Operation Introduction The operation introduction is same as RCMS2811 240FE BL except for E1 interface description Table ...

Page 19: ...x signal 16 L E 3 RED It is on when the bit error rate of local optical Rx signal is beyond 1E 3 17 R E 3 RED It is on when the bit error rate of remote optical Rx signal is beyond 1E 3 18 L E 6 YELLOW It is on when the bit error rate of local optical Rx signal is beyond 1E 6 19 R E 6 YELLOW It is on when the bit error rate of remote optical Rx signal is beyond 1E 6 20 23 LOS1 16 RED 1 4 E1 tribut...

Page 20: ...net port s speed configuration when auto negotiation is disabled When Bit1 ON If Bit2 OFF the Ethernet port s speed is 100M If Bit2 ON the Ethernet port s speed is 10M When Bit1 OFF the Bit2 is invalid Bit3 Ethernet port s duplex mode configuration when auto negotiation is disabled When Bit1 ON If Bit3 OFF the Ethernet port is on full duplex mode If Bit3 ON the Ethernet port is on half duplex mode...

Page 21: ...mplies with RS232 electrical standard and the baud rate is 19200bps 33 LNK DWN RJ45 LNK DWN connects to upper device s LNK UP interface when concatenating It complies with RS232 electrical standard and the baud rate is 19200bps E1 Loop back Test The E1 loop back position can be configured by SEL Bit4 dip switch Remote loop back and local loop back are shown in following figure 3 11 and 3 12 Local ...

Page 22: ...www raisecom com User Manual 16 Application Example Figure 3 13 Point to point application example ...

Page 23: ...ps Read this manual carefully Prepare fiber E1 cable Ethernet cable and Agent network management cable and make sure all the cables are in good condition no short and no open Make sure the voltage of power supply is in the range of working condition Install and Deploy the device and pay attention to requirement of condition Connect all fibers and cables and make sure they are all inserted to the e...

Page 24: ...f E1 signal and RX indicates receiving of E1 signal The making method of coaxial cable with BNC connector is shown in Appendix A When using 120Ω balanced interface the twisted pair cable with RJ45 connector is needed Connecting Fast Ethernet Interface Connect this device to relative network equipment by Ethernet cable with RJ45 connector When the device is on auto negotiation mode the straight thr...

Page 25: ...ost 10 seconds During this process the ACT 100M FDX and LNK indicators will light circularly Maybe LOF and E 6 indicators of the optical port will flash once These are all normal phenomena and after ten seconds system will work normally Please make sure there are no alarms on optical port after the system works normally If fiber is connected correctly there will be no LOS LOF E 3 and E 6 alarms E1...

Page 26: ...l RX port connects well and RX optical power z E 6 yellow indicator of optical port is on Answer The bit error of optical RX signal is greater than 10 6 It is normal that there is E 6 alarm just after turning on the power after about 10 seconds the E 6 indicator will be off If there is E 6 alarm during operation process please check if optical RX port connects well and test RX optical power z The ...

Page 27: ...ition Pin No 1 2 3 4 5 6 7 8 Definition OUT OUT NC IN IN NC NC NC A 2 Cable of Ethernet This device has Auto MDI MDIX function so the Ethernet cable can use straight through or cross over twisted pair line Table A 2 Ethernet Interface line definition Pin NO 1 2 3 4 5 6 7 8 MDI Definition TX TX RX NC NC RX NC NC MDIX Definition RX RX TX NC NC TX NC NC Use Cat 5 twisted pair to connect the equipment...

Page 28: ... 5 6 7 8 Definition NC NC IN GND NC OUT OUT GND Table A 5 LNK_DWN Connector Line Definition Pin No 1 2 3 4 5 6 7 8 Definition NC NC OUT GND NC NC IN GND The connection of LNK_UP interface RJ45 to PC serial port DB9 Female is shown in figure A 2 Figure A 2 Connection of Device to PC Serial Port The linking cable of LNK_UP port RJ45 to LNK_DWN port of lower lever device is straight through Ethernet ...

Page 29: ...地址北京市海淀区北四环中路 229 号海泰大厦 617 619 室邮编 100083 电话 8610 82884499 传真 8610 82885200 Http www raisecom com 技术支持 help raisecom com 销售热线 86 10 82884499 转 600 技术咨询热线 8610 82883110 82884499 转 87 ...

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