7705 SAR Interfaces
476
Interface Configuration Guide
3HE 11011 AAAC TQZZA Edition: 01
3.13.2.25 DS1 and E1 Channel Group Commands
channel-group
Syntax [no] channel-group channel-group-id
Context config>port>tdm>ds1
config>port>tdm>e1
Description This command creates DS0 channel groups in a channelized DS1 or E1 circuit. Channel
groups cannot be further subdivided.
The no form of this command deletes the specified DS1 or E1 channel.
Default n/a
Parameters channel-group-id — identifies the channel group ID number
Values DS1: 1 to 24
E1: 1 to 32
crc
Syntax crc {16 | 32}
Context config>port>tdm>ds1>channel-group
config>port>tdm>e1>channel-group
Description This command configures the precision of the cyclic redundancy check (CRC). Non-ATM
channel groups configured under DS1 or E1 support 16-bit checksum. ATM channel groups
support a 32-bit checksum.
Default 16
Parameters 16 — use 16-bit checksum for the associated port/channel
32 — use 32-bit checksum for the associated port/channel
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