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RCMS2201-30

Modular Ethernet Multiplexer

User Manual

(Rev. A)

Raisecom Technology Co., Ltd

(04/2005)

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Summary of Contents for RCMS2201-30

Page 1: ...RCMS2201 30 Modular Ethernet Multiplexer User Manual Rev A Raisecom Technology Co Ltd 04 2005 ...

Page 2: ...evice that has precise elements please avoid violent shakes and impacts and do not disassemble or maintain the device yourself If it is required please do it under the guide of our technical staff following in the steps of anti static Please contact us if there is any need There must be grounding protection for the sake of safety do not disassemble the device yourself we regard it as you waiver yo...

Page 3: ...Description of the Front Panel 6 4 2 Dip switch Setup 7 4 2 1 SW1 for Working Modes 7 4 2 2 Fault Pass Through Capability Explanation 7 4 2 3 E1 Remote Loop back Test 8 4 2 4 How to Implement Remote Network Management 8 5 Installation and Test 10 5 1 Inspect after Opening 10 5 2 Preparation before Installation 10 5 3 Installation 10 5 3 1 Connecting the Cables 10 5 3 2 Function Configuration 10 6 ...

Page 4: ...J45 120 Ohm balanced E1 RJ45 multimode DSC RCMS2201 30 S Host site remote site module 10 100Mbps auto sensing RJ45 120 Ohm balanced E1 RJ45 single mode DSC RCMS2201 30 S Host site remote site module 10 100Mbps auto sensing RJ45 120 Ohm balanced E1 RJ45 single mode DSC RCMS2201 30 S Host site remote site module 10 100Mbps auto sensing RJ45 120 Ohm balanced E1 RJ45 single mode DSC 2 2 Main Features ...

Page 5: ...switching capability Multi service Raisecom code RC short for Raisecom Note Equipments that can work in pairs Host site Remote site RCMS2201 30 M RCMS2201 30 M or RCMS2101 30 FV35 M RCMS2201 30 S1 RCMS2201 30 S1 or RCMS2101 30 FV35 S1 RCMS2201 30 S2 RCMS2201 30 S2 or RCMS2101 30 FV35 S2 Dual strand fiber optic equipment RCMS2201 30 S3 RCMS2201 30 S3 or RCMS2101 30 FV35 S3 ...

Page 6: ...terface Specification IEEE 802 3 IEEE 802 3u IEEE 802 1d Spanning Tree IEEE 802 1q VLAN Support oversized Ethernet data frame up to 1916 bytes Working mode 10 100M Auto Negotiation Auto MDI MDIX manual configurable Flow control IEEE802 3x and back pressure 3 3 Optical Interface Specification Bit rate 150Mbps Fiber connector SC Transmission distance Multimode dual strand M 0 2 km Single mode dual s...

Page 7: ...dicator will be lightened when error occurs at remote optical receiving local transmitting direction It includes 4 alarm levels lose of signal lose of frame BER exceeds 10 3 and BER exceeds 10 6 ETH Ethernet Interface RJ45 socket unshielded twisted pair LNK ACT Link Action The green indicator will be lightened when the link is in normal condition It flashes when transmitting to receiving data 100M...

Page 8: ...lf duplex when auto negotiation failed invalid when auto negotiation success 4 Reserved Reserved 5 Fault Pass Through disabled Fault Pass Through enabled 6 Enable MDI MDIX auto negotiation Disable MDI MDIX auto negotiation Straight through cable shall be used to connect to Switch crossover cable shall be used to connect to NIC and Routers 7 E1 link normal working mode E1 link remote loop back 8 Au...

Page 9: ...until the optical interface recovers The fault pass through capability is designed for users who have particular requirements When it is disabled any fault at remote site and at optical interface has nothing to do with local interfaces all the interfaces of local module will be open In order to avoid misunderstanding users are advised to use it cautiously The factory default status is disabled 4 2...

Page 10: ...t module installed The remote site module is installed in Raisecom s single slot chassis B The both modules are installed in 16 slot 3U high chassis but only the host site chassis is equipped with network management module The remote site module shall be set to forced remote network management mode That is to say the 8th switch shall be turned to ON ...

Page 11: ... stable and secure environment Pay attention to the requirements of the ambience 5 3 Installation This module can be installed into Raisecom s dedicated 16 slot 3U high chassis 4 slot 1U high chassis and single slot chassis Slowly insert the module into the slot to the end and fasten the fixing screw tightly 5 3 1 Connecting the Cables z E1 Signal Interface 120 Ohm balanced signal Connect with twi...

Page 12: ...Raisecom Technology Co Ltd 11 optical interface If users want to configure the dip switches first unplug the module from the chassis and then use a flat screw driver to set switches ...

Page 13: ... Green is not ON Answer Power supply fails Check whether the power supply is working properly z LAL indicator Red at optical interface is ON Answer Loss of signal at the optical interface Check whether the input of optical fiber is connected properly Users can test the optical power using optical power meter The optical power shall be larger than the receiving sensitivity z E1 sub channel L R LOS ...

Page 14: ...Cat 5 twisted pair cable with RJ45 connector to connect this equipment Note that the cable shall not be longer than 100 meters The cable can be either straight through or crossover The sequence of the RJ45 connector is as follows Pin Number 1 2 3 4 5 6 7 8 MDI Definition TX TX RX Not Used Not Used RX Not Used Not Used MDI X Definition RX RX TX Not Used Not Used TX Not Used Not Used Pin 1 Pin 8 ...

Page 15: ...Raisecom Technology Co Ltd 14 2005 Raisecom Technology Co Ltd All trademarks are the property of their respective owners Technical information may be subject to change without prior notification ...

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