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  Quidway® NetEngine 40 Series Universal Switching Router Route Switching Units 

 

Copyright ©2007 Huawei Technologies Co., Ltd. All rights reserved. 

http://www.huawei.com/products/datacomm/

 

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Refer to the table below for details.   

Module 

name 

Interface 

name 

Interface 

type 

Description 

Ethernet 

port 

RJ45 

Connect the NM station. This interface is 

10/100 Mbps adaptive and supports a 

maximum transmission distance of 100m. It 

is configured with LINK and ACT indicators. 

CONSOLE 

port 

RJ45 

It is of RS-232 level and used to connect 

with the console for onsite configuration, 

maintenance, management and upgrade of 

system.  

AUX port 

RJ45 

It is of RS-232 level and used to connect 

with the Modem for remote configuration, 

maintenance and management by means of 

dialing.  

CLK-IN1 

CLK-IN2 

SMB 

Receive 2.048 MHz or 2.048 Mbps clock 

signals.  

CLK-OUT1 

CR-SRUB/

CR-SRUC 

CLK-OUT2 

SMB 

Send 2.048 MHz or 2.048 Mbps clock 

signals to downstream devices.   

Ethernet 

port 

RJ45 

Connect the NM station. It is 10/100/1000 

Mbps adaptive and supports a maximum 

transmission distance of 100m. It is 

configured with LINK and ACT indicators.   

CONSOLE 

port 

RJ45 

It is of RS-232 level and used to connect 

with the console for onsite configuration, 

maintenance, management and upgrade of 

system.  

AUX port 

RJ45 

It is of RS-232 level and used to connect 

with the Modem for remote configuration, 

maintenance and management by means of 

dialing.  

CLK-IN1 

CLK-IN2 

SMB 

Receive 2.048 MHz or 2.048 Mbps clock 

signals.  

CR-SRUE 

CLK-OUT1 SMB Send 2.048 MHz or 2.048 Mbps clock 

Summary of Contents for CR-SRUB

Page 1: ... can be located It is suggested that you configure two SRUs in order to implement SRU redundancy and enhance system reliability NE40 2 has only one SRU slot so it does not support SRU redundancy CR SRUB CR SRUE When the active SRU runs normally the standby one is backing up such information in real time as data configuration and status of slot board interface power fan and protocol When the active...

Page 2: ...omatic routing data exchange z Support dynamic sharing of output buffer z Support multi priority switching z Support multicast switching z Support hardware flow control and back pressure z The temperature sensor tests the temperature of the SRU It can also collect and report temperature information and generate related alarms III CLK z Provide a standard level 3 synchronization clock with the cloc...

Page 3: ...onnect with the Modem for remote configuration maintenance and management by means of dialing CLK IN1 CLK IN2 SMB Receive 2 048 MHz or 2 048 Mbps clock signals CLK OUT1 CR SRUB CR SRUC CLK OUT2 SMB Send 2 048 MHz or 2 048 Mbps clock signals to downstream devices Ethernet port RJ45 Connect the NM station It is 10 100 1000 Mbps adaptive and supports a maximum transmission distance of 100m It is conf...

Page 4: ...al Switching Router Route Switching Units Copyright 2007 Huawei Technologies Co Ltd All rights reserved http www huawei com products datacomm 4 Module name Interface name Interface type Description CLK OUT2 signals to downstream devices ...

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