User`s guide

Configuring and Managing the Card
4-9
5100-A2-GB20-00
November 1996
Diagnostics Display (2 of 2)
Parameter Description
Loopback Type Loopbacks available to test the operation of the CP card:
H 1=Local Loopback – enables data received from the
CO ISA bus to be looped back by the DSL firmware on
the CO card
H 2=Remote Loopback – enables data received from the
CO ISA bus to be looped back by the DSL firmware on
the CP card
H 3=LAN – enables data received from the CO card ISA
bus to be looped back by the Ethernet on-board
transceiver
For a detailed description of the loopbacks, refer to
Chapter 6,
Diagnostics .
Loopback Enable Type Y(es) and press Enter to begin the selected
loopback. Type N(o) and press Enter to end the loopback.
" Procedure
1. Choose a channel number.
2. Choose a loopback type.
3. Type Y(es) and press Enter to run the loopback.
The status of the loopback is displayed on the screen.
NOTE:
A remote loopback should not be run on a CO card with model number 5161
if the CP card with which it is communicating is running any application. (To
determine model number, see
Board ID on page 4-8.)
Reset
The Reset screen enables you to perform a firmware reset of the card. The reset
function requires that you supply a channel number.