Lucent Technologies Definity Enterprise Communication Server 8.2 ユーザーズマニュアル
DEFINITY ECS Release 8.2
Administrator’s Guide
Administrator’s Guide
555-233-506
Issue 1
April 2000
Screen reference
616
DS1 Circuit Pack
17
Receive ALBO (Receive Automatic Line
Build-Out)
Build-Out)
This field increases the strength of incoming signals by a fixed amount to
compensate for line losses.
compensate for line losses.
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.
if the outgoing signal from the DS1 circuit pack (the data terminal equipment) to
the network is lost.
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.
board should supply power to the equipment during loopback testing.
Related topics
Refer to
‘‘Setting up digital trunks’’ on page 351
for instructions.
Refer to
‘‘DS1 Trunk Service’’ on page 1317
for detailed information.
Valid entries
Usage
26db
To set this field correctly, you should measure the signal loss
on this specific facility. However, you may enter
on this specific facility. However, you may enter
26db
for most
applications.
36db
is occasionally appropriate, mainly on
campus networks that don’t conform to public telephone
network standards.
network standards.
36db
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.
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
.