IP phone registration over WAN?

Answered Question
Jul 20th, 2008

hallo,

I am trying to register my IP Phones on remote sites over WAN with CME in CO, but with no success.

I need to know is that possible and if it is, how can i do that?

thanks.

I have this problem too.
0 votes
Correct Answer by acampbell about 8 years 6 months ago

Cisco DO NOT support CCME over the WAN.

However for testing you need make sure that the DHCP server the phone in the remote site is using is configured to supply the TFTP server address (Usually the CME address) as option 150.

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Correct Answer
acampbell Tue, 07/22/2008 - 04:31

Cisco DO NOT support CCME over the WAN.

However for testing you need make sure that the DHCP server the phone in the remote site is using is configured to supply the TFTP server address (Usually the CME address) as option 150.

armingojak Tue, 07/22/2008 - 05:32

thanks

i was try this, it work trough VPN/GRE tunnels...

best regards

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