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Outbound Caller ID on SIP Trunks

Have SIP trunks shared between 2 doctors. How is outbound caller ID set up in 7100 for each doctors extensions to send out their respective phone number?

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Valued Contributor II
Valued Contributor II

Re: Outbound Caller ID on SIP Trunks


Just go into the SIP Trunk and configure ANI Substitution.

Here is an example:

(config)#voice trunk T01

(config-T01)#match ani 8101 substitute 256-555-81001

Here is guide: