Cisco Unified Border Element Configuration Guide Through . . . A few phone models, such as, Cisco IP Phone 7800 Series with Multiplatform Firmware and Cisco IP Phone 8800 Series with Multiplatform Firmware, sends register request to primary registrar only and do not send secondary REGISTER request to the secondary registrar (CUBE) in E2E mode when primary registrar could not be reached
Cisco Unified Border Element Configuration Guide - Cisco IOS . . . Overview Prerequisites Restrictions Configure SIP Registration Proxy Configuration Example-Hosted and Cloud Services SIP Registration Proxy Overview The Cisco Unified Border Element (CUBE) SIP Registration Proxy feature allows service providers to control the flow of registration messages between a customer's private network and their hosted communications platform By controlling routine
SIP UDP RTP port range - Cisco Community Hi, We have Cisco CUBE and CUCM 8 x version We need to establish a SIP trunk between our Cisco CUBE with clients SBC(Session Border Controller) which is non Cisco As per the client we should allow UDP RTP range of 55000-57500(SIP payload) on our firewall for the communication As per my knowledge C