Specifies whether the ISDN trunk group is to operate by declaring the service type explicitly on a call-by-call basis in SLS.
Note:
This command applies only to ISDN Primary Rate trunks.
Syntax
set cbc {yes | no}
Parameters
Parameter
Description
Possible Values
Default Value
yes
Keyword indicating that the SLS Q.931 state machine will define the service type in the Network Specific Facilities information element that is sent with the SETUP message on outbound calls
no
Keyword indicating that the Network Specific Facilities information element will not be sent. This is the default value.
User level
read-write
Context
sls > trunk-group
Example
To specify that the ISDN trunk group will declare the service type explicitly:
