Enter change trunk-group n, where n is the trunk group number, for example, n = 17.
Ensure that the Group Type field is set to SIP.
Click Next until you see the Protocol Variations section.
Set the Enable Q-SIP field to y.
By default, the Q-SIP feature is disabled.
In the QSIG Reference Trunk Group field, type a valid entry.
The valid entry must refer to an administered QSIG trunk group. For example, if you have created QSIG trunk group 18, the QSIG Reference Trunk Group field must refer to QSIG trunk group 18.
