IP Telephony and Phones

We have a brand new CME system and we have 2 CP7821 phone for common area's but i cant seem to find anything on how to get them to work. in fact when under telephony-service i run the "load ?" and that model is not even listed as a option. how then t...

Hello Everyone!We are having a problem when someone calls into the main number and the receptionist tries to transfer the call to an extension (this only happens on 3 extensions on a VG224) it gives her a fast busy.However, if she dials the extension...

I need some calrity, the cost is huge.  When I'm doing CUBE.  Assuming I'm running G.711 on both sides (no transcoding) and I don't need any MTP (conferencing, etc.) do I need DSPs on a CUBE router?  Does DTMF inband vs. out of band have any affect? ...

Hi,at our customer we have a strange issue. Some 6941 Phones dont get the user an dialtone when ring out. They just here nothing in this moment. When i reset oder restart the phone it dont work. But when i power the phone off and then power on again ...

Guys, Im struggling with Owner User ID and Extension mobility. It seems to me that unless we set Owner user ID on every single hardware phone, it uses an extra license.  Why would you set owner user ID when you are using extension mobility? The whole...

Hi Everybody,I have downloaded the CiscoTSP from CUCM, and try to install itThe first question that the wizard asked me is "How many Cisco Unified Communications Manager TSPs to install (choose from 1 to 10)?what does it mean?If I have 3 window machi...

I have a scenario with a cluster of IM and Presence 10.X (two nodes) and Partitioned Intradomain Federation with MS Lync.With respect to high availability, Cisco documentation says that the traffic between MS Lync (front end server) e IM and Presence...

Hello Friends, In Centralized Call Processing, What is the parameters or consideration for configuring the Bandwidth in "Location" under CUCM which is different from reserving the RT Bandwidth for that particular site in Gateway?Do we need to conside...

Hi I need to configure time based automatic call forwarding to mobile number. Can we do this from CUCM 9.1.1 ? Example : Ex 2000 need to forward to 01111188888 in every friday after 9.00pm  Regds$

Doing a new installation of CME 10 and there are two files with no description or help on Cisco's download page. They were released on the same day and are the same size. Anyone have any idea?

Hi folks,I have an issue in a site in Austria that is related to isdn overlap. I recently migrated this site from a PBX to CUCM v9.1. Just recently i found out that some callers to the facility were not getting through, which was related to isdn over...

Hi Has anyone succeesfuly set up their SIP routers to monitor channel utilisation? Thank you Steve

i have a remote control for a SX20 Cisco that doesn't respond unless i get closer the remote to the signal led at 1 cm.i have change the batterys, i have change the remote but with the same result.i think that the codec has something.is it necessary ...