Administrator's Guide

Screen reference
555-233-506778 Issue 5 October 2002
Upon DTE LOS
DTE stands for “Data Terminal Equipment.” This field tells the switch what to do
if the outgoing signal from the DS1 circuit pack (the data terminal equipment) to
the network is lost.
CPE LOOPBACK JACK OPTIONS
Supply CPE Loopback Jack Power
If a CPE (Customer Premise Equipment) Loopback Jack is installed, the DS1
board should supply power to the equipment during loopback testing.
Related topics
See ‘‘Setting up digital trunks’’ on page 426 for instructions.
See ‘‘DS1 trunk service’’ on page 1659 for detailed information.
Extended Pickup Group
This screen allows grouping of pickup groups into extended pickup groups. This
allows users to answer calls outside their immediate group. The maximum
number of groups that can be added to an extended pickup group is 25.
Valid entries Usage
loopback
Enter loopback to return the network signal to the network.
This prevents any alarms at the far-end switch.
ais
Enter ais (Alarm Indicator Signal) to send an unframed
all-ones signal (the AIS or Blue Alarm) to the far-end switch.
This option alerts your network service provider to the
problem immediately and aids troubleshooting.
Valid entries Usage
y/n
Enter y if a CPE Loopback Jack is installed. If not, you must
enter
n.