IP Telephony and Phones

Hello,I have problem about call transfering.I Explain:In the side A,I have a Call Manager 6.0.1.2000-3 with a Voice Gateway (c2821).In the side B, I have a sample Voice gateway that use an FXS (c1751v).For the communication, There is a SIP trunk betw...

I have an interesting situation I could use some help on. I have a route pattern "8" which just goes over a trunk to activate a paging system. This was working fine (dial 8 and receive tone back from the paging system) until a couple of days ago, w...

I plan to connect a FAX to an FXS port on a UC520 that uses PRI for PSTN access. Our current telcom provider thinks that FAXes over PRI will not work too well or maybe not at all. Any truth to this? What about inbound? Any problem there?Thanks,Di...

Hi Guys,I have CCM 4.1(3) with 500 phones up and running. I would like to restrict/block CLI on few phones (nearly on 10 phones) when they dial PSTN numbers.Could you please suggest how to do this?Thanks,Mady

Hi,Have a 2811 GW registered as a H323 gateway in Call Manager 5.0. Incoming calls from a service provider using SIP not working. When phone answers the call no ok message sent, instead a 503 Service Unavailable message is sent.Had enabled sip to h32...

HiHow can I do to know whats parameters a cptone is using?In Brazil, in many cases, the cptone BR don't work fine and I must to user another cptones (US, ARJ, MX....). There are same show about it?ThanksPeterson

Hi,We will upgrade CallManager 4.2 to CUCM 6.x. On CCM4.2 we have fastdial ip phoneservice configured. I understand that after upgrading to CUCM 6.x, this service is built in personal directory. My question is: will the upgrade keep the end user's fa...

Hi,Presently we running UCM 5.1.3.We are planning to upgrade it to UCM 6.1.2. We received the Device Unit License for UCM 6.1 My question is regarding the above License file, can this license file can be used on UCM 6.1.1 and UCM 6.1.2.Due to no dire...

We have configured Non Gatekeeper Controlled intercluster trunk between CCM 4.1(3) and CME 4.0 router setup. Phones registered on the CCM and CME router are two lines phones, line 1 to make PSTN calls & line 2 to make CUG calls through the trunk. Pro...