Instruction manual
61200780L1-1C © 2004 ADTRAN, Inc. 109
ATLAS 800 Series System Manual Quad T1/PRI Option Module
Test
Frame Write security: 2; Read security: 5
This line framing field must be set to match the frame format of the circuit to
which it is connected, available from the network supplier. Choose either
D4 or
ESF.
Code Write security: 2; Read security: 5
Set this line encoding field to match the line code of the circuit to which it is
connected (this information is available from the network supplier). Choose
either
AMI (Alternate Mark Inversion) or B8ZS (Bipolar Eight Zero
Substitution).
Tx Yel Controls the transmission of yellow alarms. Choose either ON or OFF.
Tx Prm Controls the sending of performance report messaging (PRM) data on the
facility data link (FDL). The PRM data continues to be collected even if
XMIT
PRM
is turned off (possible only with ESF format). Choose either ON or OFF.
LBO Selects the Line Build Out (LBO) for the network interface. When connecting
an ATLAS 800 Series port to a DSX-1 interface, this parameter is typically set
to match the distance (in feet) between the ATLAS 800 Series and the device
with which it is connecting. When you select this item, a list of choices displays
(
0 DB, -7.5 DB, -15 DB, -22 DB, 266 FT, 399 FT, 533 FT, 655 FT). Select the
appropriate option.
LB Accept Sets unit to accept or reject the in-band loop up and loop down codes as defined
in ANSI T1.403. This is a line loopback. Choose either
ACCEPT or IGNORE.
Pulse Density Choose either ON or OFF. Pulse Density Enforcer ON causes the ATLAS 800
Series to monitor for ones (1s) density violations and insert a one (1) when
needed to maintain ones at 12.5%. This data insertion causes data errors.
ADLP Read security: 5
The ADTRAN Data Link Protocol (ADLP) provides a communications link
between ADTRAN equipment over point-to-point or multidrop connections that
can be used for configuration and monitoring remote ADTRAN devices.
Choose
ENABLE to activate the ADLP over the FDL for the DS1 interface. (For
ADTRAN use only.)
Test
Write security: 5; Read security: 5
These options initiate different types of tests and display test results.
.
Prt Read security: 5
Displays the port number.