Carrier Access Adit 3000 Series and Multi-Service Router (MSR) Card none - Manual (Page 206)

6-8 Adit 3000 (Rel. 1.6) and MSR Card (Rel 2.0) CLI
Configuration - T1 Controller Mode
linecode
Use the Controller T1 linecode command to set the line coding for the designated T1.
Syntax:
(config-cont-t1-{ n})# linecode {ami|b8zs}
Example:
(config-cont-t1-1)# linecode ami
Supported Platforms: Adit 3104, Adit 3200, Adit 3500
loopback
Use the Controller T1 loopback command enables a loopback on the T1.
Syntax:
(config-cont-t1-{ n})# loopback {line|none|payload}
Example:
(config-cont-t1-1)# loopback line
Supported Platforms: Adit 3104, Adit 3200, Adit 3500
Field Definition
ami Alternate Mark Inversion line coding (AMI).
b8zs Binary 8 Zero Substitution line coding (B8ZS). Default.
Field Definition
line Line loopback enabled.
none Loopback disabled. Default.
payload Payload loopback enabled.