7705 SAR Interfaces
7705 SAR OS Interface Configuration Guide Page 121
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 None
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). The command is
applicable only if the encapsulation type is ppp-auto.
Default 16
Parameters 16 — use 16-bit checksum for the associated port/channel
32 — use 32-bit checksum for the associated port/channel
encap-type
Syntax encap-type {atm | cem | ipcp | ppp-auto}
no encap-type
Context config>port>tdm>ds1>channel-group
config>port>tdm>e1>channel-group
Description This command configures the encapsulation method used for the port on the T1/E1 ASAP Adapter
card. This parameter can be set on both access and network ports.