ADTRAN 1000R Series - Manual (Page 666)

Command Reference Guide G.703 Interface Configuration Command set
61200510L1-35E Copyright © 2005 ADTRAN 666
framing [crc4]
Use the framing command to configure the framing format for the G.703 interface. This parameter should
match the framing format set on the external device. Use the no form of this command to return to the
default value.
Syntax Description
crc4 Enables CRC4 bits to be transmitted in the outgoing data stream. Also, the
received signal is checked for CRC4 errors.
Default Values
By default, CRC4 is enabled.
Applicable Platforms
This command applies to the NetVanta 1000R, 3000, 4000, and 5000 Series units.
Command History
Release 5.1 Command was introduced.
Functional Notes
The framing value must match the configuration of the E1 circuit. A mismatch will result in a loss of frame
alarm.
Usage Examples
The following example configures the G.703 interface for CRC4 framing:
(config)#interface e1 1/2
(config-e1 1/2)#framing crc4