Testing

511 Test Pattern for the Network

This test sends or monitors the 511 test pattern over the network interface.

The Monitor 511 test also provides an error counter that can be reset. Refer to the Network Tests section for an example of the Network Tests screen.

Data Port Tests

For an example of the fields on a test menu screen, refer to the Network Tests section. To access the Data Port Tests screen, follow this menu selection sequence:

Main Menu Test Data Port Tests

Local Loopback

Local Loopback loops the user data back to the DTE. This loopback is located as close as possible to the User Data Port (DTE) interface.

DTE Port

DSU

CSU

DTE

Aggregate

 

Interface

 

 

 

 

DDS

Network

Port

Local Loopback

496-15145

511 Test Pattern for the DTE

This test sends or monitors a 511 test pattern over the User Data Port interface.

The 511 monitor expects the external equipment to provide the clock for the

511 pattern on the interchange circuit CT113 ± Transmit Signal Element Timing ± DTE Source (XTXC or TT) for timing the incoming pattern. Refer to the

V.35 User Data Port Connector section of Appendix E.

Lamp Test

The DSU supports a Lamp test from the Test menu to determine whether all

LEDs are lighting and functioning properly.

During the Lamp test, all LEDs blink simultaneously every second. When you stop the Lamp test, the LEDs are restored to their normal condition.

7-4

November 1997

7610-A2-GB20-10

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Paradyne 7610, SNMP DSU Data Port Tests, Lamp Test, Test Pattern for the Network, Local Loopback, Test Pattern for the DTE