On Tue, Oct 17, 2006 at 03:44:04AM -0400, Daniel Ouellet wrote: > That would depend if here office support NAT traversal, or if they > expect the Cisco phone to use fix IP's and also if the phone is using > SIP, or MGCP as the protocol of choice. MGCP is the proprietary call > manager for Cisco and SIP would be everyone else, and now Cisco start to > support that as well on their cal manager.
As far as I know, Cisco has typically used SCCP which is their own proprietary protocol. It uses port 2000. Cisco is now switching to SIP and this could be the case for this phone. You may be able to find some helpful information at: http://www.voip-info.org/ The information there will not be helpful as far as PF goes but you may be able to find some of the details you need. The suggestions regarding tftp config and so forth are very good though. Bryan