SIP Network Elements

A SIP network uses the following components: SIP Proxy Server-The proxy server works as an intermediate device that receives SIP requests from a client and then forwards the requests on the behalf of the client. Proxy servers can provide functions such as authentication, authorization, network access control, routing, reliable request retransmission, and security. Redirect Server-The…

CUCM Versions and Builds

(A) Major version (License)11.5.1.10000-6(B) Minor version (Long Life Release)11.5 .1.10000-6(C) Maintenance release(Patch (Patch and/or (Patch and/or Feature)11.5.1 .10000-6(X) Build (Patch)11.5.1.1 0000-611.5.1.2 0000-5 (example)(Y) FCS:0, ES or SU: 1 911.5.1.10000-6 (FCS)11.5.1.12900-21 (ES or SU look at last three digits)(zzz) FCS:000, ES: 001 899, SU: 900 99911.5.1.10000-6 (FCS)11.5.1.11001-5 (ES) (example)11.5.1.12900-21 (SU)

CUCM License Usage & DAT

The license usage is a tricky part. If the devices are not configured properly it start consuming the wrong license and eventually you end up seeing License warning on CUCM page. I am using few images from Cisco live content in this session. CUCM License Usage Owner User ID Association is a major change you…

CUCM Smart Licensing V -12

With Version 12 we started to hear the term Smart License. What is a smart license and how it make things easier. With Smart licensing, this process is simplified to 3 steps and one tool. Once customer place an order and all the information required will be saved on central database on cisco.com, and the…

CUCM Licensing V-11&10

On version 10 and 11 we use Three Levels of Licensing . And one for Telepresence device Registration. Cisco Unified Workspace Licensing (UWL) Meetings Edition Cisco UWL Standard Edition Cisco User Connect Licensing (UCL) Telepresence Room Instead of going from the top, i prefer to discuss from the bottom. Cisco User Connect Licensing (UCL) This…