Unified Communications Call flow in an Enterprise Network
Apr 28, 2013 · Prerequisites Basic knowledge about Cisco Unified Communications Manager (CUCM) and the protocols SIP, H.323 and ISDN. Call Flow Examples 1. IP Phone to IP Phone …
CUCM Digit Manipulation & Call flow - Cisco Community
Jan 16, 2012 · Introduction This document describes the Cisco Unified Communications Manager (CUCM) Digit Manipulation methods and the Call flow to the Public Switched Telephone …
Solved: Cisco CUCM Hyper-V - Cisco Community
Jan 2, 2025 · Solved: Can cisco CUCM running under Hyper-V?CUCM runs exclusively on VMware and cannot be installed on any other virtualization platform at present. I noticed you …
Changing the NTP source in CUCM from CLI and other helpful …
Apr 13, 2015 · Sometimes, you may want to change the NTP source of your Cisco Unified Communications Manager. Here’s some information that might help with the procedure. To …
Reason codes for LastOutOfServiceInformation - Cisco Community
Oct 26, 2012 · Problem CUCM 8.5.1.14044-2 installed on vmware 9951 phones use firmware: sip9951.9-2-3ES-5 Intermittently, phones lost connection to CUCM and was not able to re …
CUCM Codec Selection - Cisco Community
Sep 30, 2015 · CUCM will never advertise G729 for this call, although it has bit rate of 8kbps which is lower than configured max audio bit rate, even if it requested by the other party (in …
How to reset passwords on CUCM - Cisco Community
May 31, 2011 · Introduction This document aims to provide information about the different CUCM passwords and how to reset them. CUCM passwords During CUCM installation, you must …
Device Unregister Reason Code - Cisco CallManager 11.5
Jan 8, 2018 · After CUCM deregisters Jabber device, CUCM sends BYE to other partecipants and the call ends. I suppose there is something like TCP connection lost between Jabber and …
Evolution paths for CUCM customers - a brief high level view
Sep 7, 2023 · hi all, Cisco Unified Communications Manager (CUCM) is iconic collaboration solution by Cisco. It is selected and long-time trusted by many organizations worldwide, …
How to Access Cisco CallManager (CUCM) with AXL API Postman …
Feb 10, 2020 · AXL API programming is gaining its importance day by day. The Administrative XML Web Service (AXL) is an XML/SOAP based API that enables remote management of …