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Community Member

VoIP over VPN

Can anyone tell me wether or not it is possible to have a 7940 series phone connect to a callmanager server of vpn? The routers in question would be 831 and 871

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Community Member

Re: VoIP over VPN

ok i found thats its possible if you add the right dns servers and an option 150 ip callmanagerIP backupCallmanagerIP to your dhcp rule

Hall of Fame Super Gold

Re: VoIP over VPN

You may not even need dns server for the phone to work. Just the tftp address.

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