DSU DIM Installation

Other Reporting Differences

Other differences in control terminal output are:

Detailed Port Statistics— show DSU input and output signaling as well as note the installed DSU DIM

Detailed Node Statistics— show DSU DIM installation

Example of Figure 2-24shows the Diagnostics menu within the CTP in the control terminal. You Diagnostics Menu use this menu to access the loopback options described in the next section.

Node:

nodename

Address (blank)Date: --------

Time: ------

Menu:

Diagnostics

Path: (Main.12)

 

1.Local Loopback

2.V.54 Loopback 2

3.V.54 Loopback 3

4.Fatal Error Reports

5.Logged Alarms«

6.Startup Diagnostics

7.DSU Internal Loopback

8.DSU Internal and External Loopback

9.Start Delay Measurement

10.Stop Delay Measurement

11.Display Delay Summary

12.IP Ping

#Enter Selection:

Figure 2-24. Diagnostics Menu

Control Terminal The following table describes the control terminal loopback options.

Loopback Options

DSU Internal Loopback

This loopback mode does not affect the external

 

interface but it does loop the local transmit data back to

 

the receive data within the EIM. This test is useful for

 

verifying that the EIM is connected and is working

 

properly from a digital integrity perspective.

 

 

DSU Internal and

This loopback mode performs the internal loopback

External loopback

mentioned above along with looping the external

 

transmit to the external receive to allow manual testing

 

of the remote interface.

 

 

 

 

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Installation

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Vanguard Managed Solutions 6500 PLUS installation manual Diagnostics Menu, Loopback Options