Raisecom RC902-FE4E1-BL, User Manual

Page 1: ...www raisecom com RC902 FE4E1 BL User Manual REV A 03 2007 ...

Page 2: ...guage 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 2007 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 i...

Page 3: ...rld Wide Web You can access the most current Raisecom product information on the World Wide Web at the following URL HTUhttp www raisecom comUTH Feedback Comments and questions about how the RC902 FE4E1 BL REV A device 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 HTUhttp www raisecom com en xcontactus ...

Page 4: ...face instructionUT 10 TUChapter 4UT TUDevice Setting InstructionUT 11 TU4 1 Dip switch setting instructionUT 11 TU4 1 1 Dip switch locationUT 11 TU4 1 2 Dip switch definitionUT 11 TU4 1 3 Default settingUT 15 TUChapter 5UT TUTypical ApplicationUT 16 TUChapter 6UT TU Network Management PropertyUT 17 TU6 1 Network management platformUT 17 TU6 2 Network management queryUT 17 TU6 3 Network management ...

Page 5: ...ic cable is intact and is connected to the transmitter Do not attempt to adjust the laser drive current Do not use broken or unterminated fiber optic cables connectors or look straight at the laser beam The use of optical devices with the equipment will increase eye hazard Use of controls adjustments or performing procedures other than those specified herein may result in hazardous radiation expos...

Page 6: ...estricted access area i e an area where access is authorized only to qualified service and maintenance personnel Make sure that the DC supply is electrically isolated from any AC source and that the installation complies with the local codes Before connecting the DC supply wires ensure that power is removed from the DC circuit Locate the circuit breaker of the panel board that services the equipme...

Page 7: ...ypes including local and remote alarms Loop back testing function for local and remote E1 interface to facilitate bit error judgment Real time bit error detection and E1 channel automatic protection and recovery function Improved adapting ability to acute jitter and wander in complicated network environment IEEE802 1q VLAN packet transparent transmission supported spanning tree protocol based faul...

Page 8: ...M self adaptation Duplex mode auto negotiation Frame length 1536 bytes Flow control enable flow control function Buffer 64Mbit SDRAM Other properties IEEE802 1d Spanning Tree supported IEEE802 1q VLAN packet transparent transmission support Automatic cross connection recognition connect switches and network cards with direct connection or cross connection at will Failover function automatically cl...

Page 9: ...k Yellow Incorrect pin arrangement for local receiving on the corresponding E1 link Yellow Fast Flickering Incorrect remote pin arrangement on the corresponding E1 link local pin arrangement is correct Red Green Alternate Flickering Bit error ratio BER on the corresponding E1 link exceeds the threshold Yellow Slow Flickering Remote device alarm RAL including LOS AIS LOF CV threshold exceeding bit ...

Page 10: ... duplex mode ACT Green Interface operation indicator Flickering data transmitting or receiving Off no data transmitting or receiving 3 3 Interface instruction A B C D four E1 balanced interface Provide four ways of E1 120Ω balanced signal by combination of two RJ 45 sockets E1 A and B use one RJ 45 connector E1 A PIN 1 and 2 Output PIN 4 and 5 Input E1 B PIN 7 and 8 Output PIN 3 and 6 Input E1 C a...

Page 11: ...itch SW1 on the back of the PCB ON 1 2 3 4 5 6 7 8 SW1 4 1 2 Dip switch definition SW1 definition Dip switch bit definition OFF Factory default ON Bit 1 Remote E1 loop back Normally operating Enable remote E1 loop back testing Bit 2 Local bidirectional loop back Normally operating Enable local bidirectional loop back testing ...

Page 12: ...refer to the next table Bit 8 Failover Disable failover function Enable failover function Remote E1 loop back When there is at least one E1 link connected to the remote device properly the remote loop back function will have all E1 interfaces of remote device loop back The BER testing of other E1 links can be performed at local site This function is designed for testing connection and measuring BE...

Page 13: ...is switch is on and the E1 link BER exceeds 10P 6 P threshold the indicator corresponds to the E1 link will become steady yellow and the service on the E1 link will be suspended thus Ethernet packets will not be forwarded on to the E1 link When the BER reduces to 10P 9 P the indicator will become steady green and the service will recover If BER of all E1 links exceed the threshold links will not b...

Page 14: ...net interface is self adaptation status with cross connect auto recognition function Users can modify Ethernet interface operating status by the setting in the following table Connecting device network card switch and etc interface Correct setting of converter Ethernet interface 10 100M self adaptive interface Keep the factory default setting 100M full duplex connection can be achieved frequently ...

Page 15: ...it 7 OFF OFF Factory default OFF ON 100M half duplex ON OFF 10M full duplex ON ON 10M half duplex Failover function Failover function is for users with special need In the case that all 4 E1 are inapplicable or remote Ethernet interface status change from Link up to Link down the local Ethernet interface will be automatically closed down until the fault has been removed 4 1 3 Default setting Defau...

Page 16: ...RC901 FE4E1 Configure and query all interface parameters of central office 1 and 2 device RC902 FE4E1 Configure and query all interface parameters excluding the parameters of Ethernet interface at central office 2 Parameters of Ethernet interface at central office 2 can only be queried RC902 FE4E1 BL RC902 FX4E1 or RC912 FX4E1 Configure and query all interface parameters excluding the parameters o...

Page 17: ...nd local bidirectional loop back The status of BER cutoff switch and compatibility setting switch The status of E1 links The setting status of E1 open and E1 closedown The type of device to which E1 is communicating Ethernet interface status of local and remote devices 6 3 Network management configuration The setup of remote E1 loop back and local bidirectional loop back The open up and close down...

Page 18: ... Fix the chassis into a 19 inch rack or place it on a stable and safe location please be aware of the environment in which the chassis is placed Please be sure that the E1 cable matches the connection device model Users can choose E1 cable from 22AWG twisted pair and 24AWG twisted pair If the E1 link connecting RC902 FE4E1 BL is constructed by PDH SDH devices for the type definition impedance of t...

Page 19: ...19 Appendix A Acronyms Acronym or Abbreviation Specialized vocabulary PWR Power LOS Loss Of Signal LOF Loss Of Frame AIS Alarm Indication Signal CRC Cyclic Redundancy Check CV Coding Violation ...

Page 20: ...on and self cross connection function are turned off the device should be connected to switch or HUB using direct network connection and connected to router or network card using cross connection Please check whether the failover function has been enabled for failover function will have local Ethernet interface automatically shut down if E1 link fault or remote Ethernet interface fault occur E1 li...

Page 21: ...ddress 2nd Floor South Building of Rainbow Plaza No 11 Shangdi Information Road Haidian District Beijing Postcode 100085 Tel 86 10 82883305 Fax 86 10 82883056 Email export raisecom com http www raisecom com ...