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Folks, Docs say that call manager can talk to unity in g.711 and g.729 codecs. My question is who does the transcoding if i configure the call manager to talk to unity in g.729 codec modec., is the transcoding harware based or software based?...

Hi.Sorry for the partially long post.I was reading the SRND of the IPCC Express 3.5 and I found some interesting feature. An extract of the SRND is below:-----------------------Voice Mail and Callback Routing. When queue times are long, callers can b...

Hi, We installed an ATA 186 and it is working fine but sometimes the calls placed through the router remains up forever. This happens with any type of interfaces FXO, FXS, E&M. Can anyone help me.thanks

Hello,CSA just caught my CM 4.0(1)SR2 publisher tryin to make a TCP connection to activex.microsoft.com (207.46.196.108) on port 80. Has anybody seen this and can anybody tell me why? This is a pretty new install and CSA was thrown on as soon as po...

Hi,Is there a parameter that stops the phone directory number being displayed on the phone.

HiI have CCM 4.0. I also want to connect A Cp-7960 with 7914 module. However, i can select the 7914. But, how i can change the phone button template. because I can't find the template to change?THX

Is there a definitive document the provides the guidelines for determining the required bandwidth when using the ATA180 Series Phones. If IP service and VOIP are to be carried across a satellite link, maintaining the smallest bandwidth is a cost sav...

Hi - IPT newbieWe have CCM 4.0 and we are looking to integrate this into our PBX infrastructure. I am looking to use QSIG signalling between the MD110 and a 2651XM with the aim-30-voice and a VIC-1MFT-E1 in it. When I come to add the gateway on the C...

Hello,I have a really weird problem with my Software Conference bridge. I have a Call Manager cluster running CCM 3.1 (3a).I have everything set up as recommended; Conference bridges are assigned to an MRG and then to an MRL. MTPs are also configur...

Hi,Have a client with a Lanear Model # LX-547 Coupler, Transcription device attached to a FXS port on a VG224. Voiceright telephone interface. Running MGCP with CCM 3.3(4)The user on device needs to hit the foot pedal 2-3 times repeatedly sometimes t...

Can anyone shed some light on how to make the auto attendant recognize names when spoken into the auto attendant with ASR? The AA script is recognizing numbers just fine but not names. What is the trick? I have checked the parameters in DC directo...

I am currently running Call Manager 3.1.2c and I am having trouble with the External Phone number mask. I have changed the setting 480898XXXX for my line appearances and reset phone (7960). But when I call an outside number I am only passing the last...

I have an IP phone system that I need connected to a Rauland paging system. I've been told by the installer that I need to supply a central office trunk port. We have in place Cisco 2621 non XM routers with NM-HDA 4FXS port modules with the 4 port ...

Hi,I'm having problems with 7920 and tone dialling. On the site we have 7940 phone (which works fine with tone dialing) and 7920 (problems with tone dialling). Now, this doesn't look like an issue on the GW, as the 7940 works just fine, is it a local...