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User's Manual Chapter 7 Fault Management

RADview-SC/TDMoIP IPmux-11 Performing Loopback Tests 7-7

7.2 Performing Loopback Tests

The Loopback diagnostics command enables you run loop tests on an E1 or T1

port, to troubleshoot data loss on a link and locate where the data is being lost in

order to correct the problem.



To initiate a loopback test for an E1/T1 interface:

1. Click an E1/T1 port.

2. Select Diagnostics > Loopback...

The Interface Loopback dialog box appears (

Figure 7-6).

3. Set the desired loopback test and click <Set>.

The loopback test is performed.

Figure 7-6. Interface Loopback State Dialog Box

Table 7-4. Interface Loopback Parameters

Parameter Possible Values/Remarks

Port Port number of the interface.

Type

E1, T1

Current Loopback Current loopback status

Internal, External, Disable

Loopback Type of loopback test

Internal, External, Disable

1 2 ... 82 83 84 85 86 87 88 89 90

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RAD Data comm IPmux-11 Informations techniques Page 87