Testing
6-3
7970-A2-GB20-00
August 1999
Network Line Loopback
Network Line Loopback loops the received signal on the network interface back
to the network without change.
CAP
DSL
Port
DSX-1
Port
CAP
T1
LIU
Framer
Framer
Transceiver
AIS
98-16112
"
Procedure
To run a Network Line Loopback:
1. Position the cursor at the Start command next to Network Line Loopback on
the Network & DSX-1, Network, or Network & G.703 Tests screen.
2. Press Enter.
The Start command is changed to Stop.
3. To manually stop the test, verify that the cursor is positioned at the Stop
command and press Enter.
Network Line Loopback cannot be started when a Repeater Loopback, DTE
Loopback, Remote DCLB, network-initiated Line Loopback, or Telco-initiated
tests are in progress.
Summary of Contents for Hotwire 7974
Page 10: ...Contents vi 7970 A2 GB20 00 August 1999 This page intentionally left blank...
Page 90: ...Testing 6 20 7970 A2 GB20 00 August 1999 This page intentionally left blank...
Page 104: ...Security 8 8 7970 A2 GB20 00 August 1999 This page intentionally left blank...
Page 154: ...Cables and Pin Assignments C 14 7970 A2 GB20 00 August 1999 This page intentionally left blank...
Page 156: ...Technical Specifications D 2 7970 A2 GB20 00 August 1999...