Raisecom RC902-FE4E1-BL User Manual

Summary of RC902-FE4E1-BL

  • Page 1

    Www.Raisecom.Com rc902-fe4e1-bl user manual rev. A 03/2007.

  • Page 2: Legal Notices

    Legal notices raisecom technology co., ltd makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Raisecom technology co., ltd shall not be held liable for bit errors contained herein or...

  • Page 3: Contact Information

    Contact information technical assistance center the raisecom tac is available to all customers who need technical assistance with a raisecom product, technology, or, solution. You can communicate with us through the following methods: address: 2 nd floor, south building of rainbow plaza, no.11 shang...

  • Page 4: Contents

    Contents tu chapter 1 ut tu overview ut -------------------------------------------------------------------------------------- 7 tu 1.1 instruction ut -----------------------------------------------------------------------------------------------------------------------7 tu 1.2 features ut ---------...

  • Page 5: General Safety Instructions

    General safety instructions the following instructions serve as a general guide for the safe installation and operation of telecommunications products. Additional instructions, if applicable, are included inside the manual. Safety symbols this symbol may appear on the equipment or in the text. It in...

  • Page 6

    Be present inside certain products even when the power switch (if installed) is in the off position or a fuse is blown. For dc-powered products, although the voltages levels are usually not hazardous, energy hazards may still exist. Before working on equipment connected to power lines or telecommuni...

  • Page 7: Chapter 1  Overview

    7 chapter 1 overview 1.1 instruction rc902-fe4e1-bl is a fast ethernet to 4 e1 interface converter with the up-to-date inverse multiplexing function, which is one of the most widely used ethernet access solution using e1 resources. Rc902-fe4e1-bl modular interface converter is a communication device...

  • Page 8

    8 chapter 2 technical parameters 2.1 e1 interface technical data ¾ standard compliance: itu-t g703, g704, g823 ¾ interface type: rj-45 ¾ interface impedance: 120Ω ¾ interface rate: 2048kbps±50ppm ¾ code pattern: hdb3 ¾ jitter: resist 512ui wander ¾ electrical property: compliant to itu-t g703 ¾ tran...

  • Page 9

    9 chapter 3 device panel appearance and instruction 3.1 device panel appearance 3.2 indicator definition e1 line indicator: a, b, c, d (three-color indicator): a, b, c, d four e1 line indicators pattern definition green on the corresponding e1 link is working in order red on loss of receiving signal...

  • Page 10

    10 corresponding indicator until the judgment completes. Please wait for the correct indication with patience. Ethernet indicator: indicator color definition lnk green interface connection indicator on: network cable has been connected correctly off: network cable has not been connected correctly. 1...

  • Page 11

    11 chapter 4 device setting instruction 4.1 dip switch setting instruction 4.1.1 dip switch location there is an 8-bit dip switch sw1 on the back of the pcb. On 1 2 3 456 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 ...

  • Page 12

    12 bit 3 ber cutoff no cutoff at any ber cutoff when ber exceeds 10 p -6 p bit 4 compatibility setting device on the other side could be all rc901/2 4e1 device excluding rc901-fe4e1 rev.A/b device on the other side should be old version rc901-fe4e1 rev.A/b bit 5 reserved normally operating reserved ...

  • Page 13

    13 local bidirectional loop back when performing local loop back, rc902-fe4e1 will loop back all e1 and ethernet signal. This function is designed for testing the device interface circuit. Users can apply e1 bert to test e1 interface, and apply sniffer software to test the ethernet interface. Please...

  • Page 14

    14 compatibility setting this switch is designed to have this converter be compatible with rc901-fe4e1rev. A and rev. B. When rc902-fx4e1-bl communicates with rc902-fe4e1 rev. A and rev. B, this switch should be turned on to disable the new features of this version, such as remote loop back. When th...

  • Page 15

    15 100m full-duplex interface keep factory default setting, 100m full-duplex connection can be achieved 100m duplex auto-negotiation interface keep factory default setting, 100m full-duplex connection can be achieved setting rule: bit 6 bit 7 off off factory default off on 100m half-duplex on off 10...

  • Page 16

    16 chapter 5 typical application as is shown in the figure above, both central office 1 and 2 must apply raisecom rc901 and rc902 series 4 e1 converters. The device with 4 e1 channels must support e1 data transparent transmission, like sdh, pdh, and etc. For devices communicate with the 4 e1 interfa...

  • Page 17

    17 chapter 6 network management property 6.1 network management platform the status information of rc902-fe4e1-bl can be viewed, controlled and configured through raisecom network management platform rc002_1.19(build2) and all above versions. 6.2 network management query ¾ the status of remote e1 lo...

  • Page 18: Chapter 7  Installation

    18 chapter 7 installation 7.1 pre-installation check-up and preparation ¾ please check the model and the number of the device and spare parts against the packing list. Please be sure that the appearance of the device is intact. If there is any evidence that the device has been affected by damp, plea...

  • Page 19: Appendix A Acronyms

    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

    20 appendix b frequently asked questions ethernet link indicator (lnk) is off please check whether the network cable has broken down or whether the network devices (e.G. Switch) are operating properly. Please check whether the devices are connected following connecting rules: if the self-adaptation ...

  • Page 21

    21 address: 2 nd 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: [email protected] http://www.Raisecom.Com.