[cisco-voip] RTP ports used by phones
Ed Leatherman
ealeatherman at gmail.com
Tue Jan 19 11:46:08 EST 2016
I've notice this a few times bouncing on ACL, thought it was worth asking
about.
I see in numerous documentation that CUCM uses 16384 - 32767 for RTP - the
documents specifically say IP Phone to IPVMS.
I observed an 8945 Cisco phone listening on 32768 and 32769 (assuming RTP
and associated RTCP) due to access list not permitting it. Is there a doc
somewhere that shows different/expanded range of ports that Cisco phones
will use?
--
Ed Leatherman
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://puck.nether.net/pipermail/cisco-voip/attachments/20160119/8abcdb9f/attachment.html>
More information about the cisco-voip
mailing list