The Criteria pane is available for new Sip Adaptor Profile or Edit mode of an existing Sip Adaptor Profile.
On the SBC main screen go to Configuration > System Provisioning > Trunk Provisioning > SIP Adaptor (SMM) Profile.
The SIP Adaptor (SMM) Profile window is displayed.
Select the SIP Adaptor Profile you wish to edit or create a new SIP Adaptor Profile. The Criteria pane is displayed.
Click Add criterion.
From the named drop-down list, select a variable.
Click Add criterion. The new criteria is added under Criteria.