IP Telephony and Phones

Actually my problem is we have a building of 28 floors, and we have to separate the building floor by floor means 1st floor will have      ext  : 11XX          (only 20 extensions will be used in each floor 1101-1120)2nd floor will have     ext  : 1...

The LDAP sync (my first to CUCM 7.1) from AD was successful.  But one thing is not working asI want.  If I press Directory button on the phone - the names are there.  But they have their full10 digit DID instead of just their extension.  AD has to ha...

I'm working on a multi-cluster UCN design and am wondering if this scenario will be supported.  The attached diagram describes the scenario.  The question is when a VMN user sends sends a message to the Corporate Domino Address of a user (SMTP Proxy ...

Can anyone tell me what the differance is between these .xml files (DISTINCTIVERINGLIST.xml and RingList.xml).Cisco does not explain it at all, but does tell you how to configure it. Not much help.Also my phones are not getting a SEPXXX.cnf.xml on st...

Hi ,I have a cucm 7.1 with H323 GW. I have an issue with calls made from IP phones to PSTN. The IP phone side heard the ringback tone even if the remote end disconnects the call or stops ringing.H323 GW------CUCM----IP PhonesI have enabled Check Prog...

We just switched some numbers to be delivered in Sip trunking.  Now we have issue that the some calls are not being delivered properly.For regular users, all are fine, We created translation pattern/TP from 10 digit to match 4 digit and it is ringing...

HiI have a linksys 2102 that i have configured in CCM 6.1 as a 3rd party SIP device, it all regsiteres fine, i have an analogue phone plugged into port 1, and that rings and all is great, but i want to plug a bell into port 2 on the linksys 2101, but...

I am looking for a way  how to implement site specific user directory (Not the global directory). We already have a global directory using LDAP directory.Any inputs would be appreciated.

Here is the situation:For example:IP Phone extension: 1001 (Peter)IP Phone extension: 1999 (John)When someone outside call our DID 1001, but caller ID shows 1999 at the IP Phone (1001).  Don't ask me why, the PSTN send us 1999 when that particular co...

Hi -  We have a Cisco 2921 with c2900-universalk9-mz.SPA.150-1.M3.bin with uc and ipbase licensd features.The 2921 has a VWIC2-1MFT-T1/E1 (running as E1) for voice termination and also has 2 x VIC2-2BRI-NT/TE for connectivity to the fax server.All L3...

I had an interesting request from a user and I am hoping that someone might be able to help.I have a phone that is used by the public and we need to have the phone disabled between 22:15 and 07:30 every day.  I don't even know if this is possible or ...

Hello,we have a CUCM 7.X cluster and we would like to configure some VG20X by using MGCP as a signaling portocol.Our question is the following: is SRST possible in this scenario?If yes, what coud be a possible configuration example, both CUCM and VG2...

we have CUCM in China , India and US, i have created ICT ( non gatekeeper control) between them, call is happening when i am calling from USA to China but when i am calling form china to USA call is getting dropped same thing is happening between US ...