IP Telephony and Phones

Hi GuysI have configured mobile voice access for my client on CM6 with H323 gateway.When I called in to the number configured from my mobile, I am getting invalid/reorder tone. From my desk phone (cisco), I will hear the call being answered but sile...

Hi, is there a config possible in CME7 where IP phone to IP phone uses G722, but calls in/out of the ISDN connection establish with G711 to IP phones? It seems once you enable G722 on CME, all VoIP legs only establish with G722 and do not dynamicaly ...

Hi,I have question on call forwarding. The example situation is like this:There are 3 mobile numbers.1st mobile number is 1001.2nd mobile number is 1002.3rd mobile number is 1003.The main number is 1000.When there is incoming call to the main number ...

Hello Guru,after MGCP fallback to SRST, what is the timer the SRST router back to CUCM? immediately? or some delay?if it is immediately and if WAN link flaps, will the T1 D channel flap as well?

Hello,I'm having problems completing fax calls. I have these dialpeers configured:dial-peer voice 9999 voip incoming called-number #1.......... dtmf-relay rtp-nte fax-relay ecm disable fax rate 14400 fax nsf 000000 fax protocol t38 ls-redundancy 5 hs...

Hi all,We have a CCM6 cluster with 2 servers, Auto Registration is enabled on both of them. The auto registration function was working well until 2 weeks ago. Now the new ip phones could not get registered automatically (we must add new phone manuall...

Wanted to ask a simple question.When the a cluster has for example 2 subs and a pub, to configure a user one can login to any server and perform the change since database is common? Or whats the common practice?

Hi,We have two types of users:1.Users who can dial any number including International (00) & (0)2.Users who can dial mobile (050) & national numbers.Now we want to configure PINs for both the users.What are the configurations required.A template woul...

Hello,Please see errors I have been receiving:Event Type: ErrorEvent Source: Cisco CallManagerEvent Category: NoneEvent ID: 3Date: 9/22/2009Time: 7:50:27 AMUser: N/AComputer: CCMDe...

Which kind of headset can be connected to a 7900 series IP telephone? Just a Cisco Headset?Can I connect a Peltor headset which has a jack connector using a Cisco adapter?

I have a client that wants the speakerphone to auto answer between 8am-3pm but have it turned off outside of those hours. Is there anyway at all to do this?

Hi, I need to verify if Vista running SP2 is compatible with CUVA 2.2. From release notes --->Software •Microsoft Windows Vista Business Edition or Enterprise Edition with or without Service Pack 1 Does it mean it is compatible with SP1 or mac...

Going from Unity 4.2(1) to 7.X. We have a unified messaging enviroment with failover. We are moving to a VM environment and would like to build the new servers with new hostnames/computer names in AD. Is this possible or must we keep the same compute...

We are planning on changing our centralized system so that end users will need to dial * for an outside line instead of dialing 8 or 9, and we are going to be collapsing all of the internal calling search spaces so that end users can call between dif...