23. Navigate to VoIP Configuration > SIP Signaling Groups > SIP Signaling Group-1. Under the
Advanced tab, make sure that Nortel is selected in the SIP Info Format list.
24. Navigate to VoIP Configuration > IP Routing Groups > IP Routing Group-default. Under the
ANI tab and in the Relay Calling Name list, choose Relay CNAM in Invite. Select Confirm/OK.
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