IP Telephony and Phones

Hi, could someone help, please.If CCM (ver.4.0) supports G.729 for the CTI-ports? The problem I have is CTI-ports can't dial to ip-phones after CCM is configured to use G.729. With G.711 everything is ok.Many thanks in advance.

Hi,I'm trying to configure the PRI group setting on Controller E1 0/0 on 2600 12.2 to pri-group timeslots 1-31 and am getting the following message.%Voice interface must be shutdown before updating configuration.I tried issuing the shutdown command t...

WE have installed the Call Manager 4.1(3) and this is being integrated with a non CISCO (ITS Telecom VME Pro) Voice mail box.As suggested by Cisco, we hace connected the RS-232 Port and FXS Ports for communication.The incoming Calls are landing on th...

I have a question about hunt groups and the way they work. First if I have the following hunt list with these ext.00010002000300040005Now I create a P of 8888. Now when someone calls 8888 and I have the option Top down. It will start calling 0001 and...

HiCurrently in our organization we have VoIP running only in our headoffice. That is from the HO we can call the other office through the use of dialing an extension. I'm not sure how this is setup as it was done some time back by others. What I want...

Can you experts please share your opinions on if Security is an absolute must in Cisco VoIP solutions? Specifically i'm talking about authentication between phones and gateways, and running Secure RTP accross the wire. The types of solutions I will ...

I am configuring E1 for PRI for the first time and am having some trouble. The telco has provided the following information;- E1 32 channels- Switch is primary clock- Framing is CCS- Coding is HDB3 and CRC on or off- Signaling protocol is SS7- Frami...

After enabling SRTP on our H.323 gateways, we can no longer dial a DID number for a specific user and get their voice mail. When using Call Viewer on the Unity server, you can see the call come into Unity just fine. All you hear is a busy signal.

Pliz help,CIPC becomes unavailable and hangs/does not respond with screen displaying 'CM features are disabled' or sometimes it just hangs while a user is on an active call.Thanks

Hello all! Does anyone know if IOS on routers need to be upgraded for CM6?I have 12.4(3g) loaded right now. Not sure if there is prereq for this or not.Thanks!

I have a user in AD that is showing one message in their mailbox. When accessing from the TUI, they do not have any saved or new messages.I have tried to delete with Untiy Message Store Manager, but the item remains. Is there anyway to do this from...

I have a question regarding an upgrade procedure from 3.3(3) to 3.3(5) then to 4.2(3). The upgrade will be done using a new MCS server.I was wondering if I could do a BARS restore from the current 3.3(3) server to the new 3.3(3) server, upgrade the ...

Can someone point me in the right direction to troubleshoot a delay when users hit corporate directory on phone. It takes about 45 seconds to connect and allow users to do a directory search.Overall ultization is low from both a CPU perspective and ...

Hello all...have a problem that I was hoping someone could provide an answer for. We are a small medical facility with a switchboard that is occupied until about 8:00PM. At that time they forward incoming calls to the nurses station. Is there a w...