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Community Member

port between IP phone and CM

Is it correct to say that the only port between an Ip phone and Call Manager is Skinny which is port TCP 2000. Therefore if I don't get dial tone when I lift up the handset then it is correct to say that this port is blocked.

1 REPLY
Community Member

Re: port between IP phone and CM

No, any other ports is used.

Echo

Echo-reply

TFTP

RTP

Regards.

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