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RC902-FE4E1 fast Ethernet to 4 E1converter

User guide

Beijing Raisecom Science & Technology Co., ltd

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Summary of Contents for RC902-FE4E1

Page 1: ...RC902 FE4E1 fast Ethernet to 4 E1converter User guide Beijing Raisecom Science Technology Co ltd...

Page 2: ...Content Chapter 1 Overview 3 Chapter 2 Connection features 6 Chapter 3 Installation and test 7 Chapter 4 Introduction of DIP Switch 8 Chapter 5 Troubleshooting 12 2...

Page 3: ...3 Other features Real time BER detecting and E1links auto protection auto reset Resistance for drift of 512UI the ability of counteraction of jitter and drift Selectable BER threshold of link auto res...

Page 4: ...king means the two converters have no alarm occurs in E1 link 3 Fault Pass Through RC901 FE4E1 provides Fault Pass Through FPT for special requirements e g which need Spanning Tree superior switch net...

Page 5: ...If A link has been connected A link is green Other link indicators are off Then B link is connected B link is green automatically Green means that normal status And so on A B C D four E1 links are all...

Page 6: ...Switch and NIC can be connected by both straight line and cross line If UTP port is set to define fixed speed or Full duplex mode RC901 FE4E1 will lose this function The feature of that RC902 FE4E1 co...

Page 7: ...er to the table and figure below when use the balanced interface 120 PIN No 1 2 3 4 5 6 7 8 Label TD TD Not used Not used RD RD Not used Not used Signification Output Output Input Input 120 balanced i...

Page 8: ...more than 10 6 4bit choice of compatibility 5bit reserved 6bit configuration of Eth 7bit configuration of Eth Shown as table and figure below 8bit fault pass Disable Enable Remote loopback If any of E...

Page 9: ...interface Sniffer is for diagnosing Ethernet interface Note Ethernet data also loop back during local loop back it easy to make broadcast storm which occurred in Ethernet switches connected with loca...

Page 10: ...le auto sensing function force port to 10M half duplex 10M half duplex will be obtained 10M Full duplex port Disable auto sensing function force port to 10M full duplex 10M full duplex will be obtaine...

Page 11: ...function for special requirements In case of any E1 link was out of work RC901 FE4E1 could transmit the Ethernet packets in the other available E1 links automatically until all E1 links were not avai...

Page 12: ...rd Please check the fault pass function is Enable or Disable If it is Enable it can make Ethernet port to close 3 E1 line indicator alarm If there is E1 line alarm please find the fault reason accordi...

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