Monitoring the DSU

Test Status Messages

The Test Status Messages in the following table appear in the right column of the System and Test Status screen.

Table 4-4. Test Status Messages

Test Status Message

Meaning

 

 

No Test Active

Status message, indicating no local, remote, or network test in

 

progress.

 

 

CSU Loopback Active

A CSU Loopback toward the network is currently active.

 

 

Network-init. CSU LB

A CSU Loopback initiated by the network is currently active.

Active

 

 

 

DSU Loopback Active

A DSU Loopback toward the network is currently active.

 

 

Network-init. DSU LB

A DSU Loopback initiated by the network is currently active.

Active

H If the network service is 56 kbps, the network loopback is

 

 

non-latching. A non-latching loopback ends when the

 

network activation codes stop.

 

H If the network service is 64 kbps CC, the network loopback

 

is latching. This condition can only occur when the Network

 

Interface option Network-initiated DSU Loopback (64K CC)

 

is enabled. Refer to Table A-2,Network Interface Options.

 

 

V.54-initiated DSU LB

A DSU loopback is active that was initiated by the detection of

Active

a V.54 sequence originated by the remote unit. This condition

 

can only occur when V.54 Initiated DSU Loopback is enabled.

 

Refer to Table A-2,Network Interface Options, Table A-2.

 

 

Local Loopback Active

A local loopback toward the DTE is currently active.

 

 

Sending 511 on Port

A 511 test pattern is being sent over the DTE port.

 

 

Monitoring 511 on Port

DSU is monitoring a 511 test pattern over the DTE port.

 

 

Sending 511 on

A 511 test pattern is being sent over the network interface.

Network

 

 

 

Monitoring 511 on

DSU is monitoring a 511 test pattern on the network interface.

Network

 

 

 

Lamp Test Active

The Lamp Test is active, causing the LEDs on the front panel to

 

light.

 

 

7510-A2-GB20-10

November 1997

4-5

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Paradyne 7510 DSU manual Test Status Messages Meaning