Starting A Data Channel Loopback - Paradyne 3160 Operator's Manual

Starting a Data Channel Loopback

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3160-A2-GB21-80
The Data Channel Loopback command (DCLB) loops the data received from the
network interface, for all DS0 channels allocated to the selected port, back to the
network. The loopback occurs after the data passes through the port circuitry but
before it is sent out the data port.
DSU
DTE
(DSX-1)
DCLB DCLB
ALL 1s ALL 1s
PORT 2 PORT 1
Procedure
To perform a Data Channel loopback:
1. From the top-level menu screen, select Test.
2. From the Test screen, select Lpbk.
Test:
Rlpbk Lpbk
F1
3. From the Loopback screen, press the
appears on the screen.
4. Select DCLB.
Loopback:
DLB RLB
F1
March 1999
CSU
NETWORK
INTERFACE
496-14315-02
Ptrns
F3
F2
key until the DCLB selection
DCLB
F3
F2
Maintenance
4-27