IP Telephony and Phones

I'm just now learning about VoIP, and here's my setup. I currently have a 2621XM router with c2600-ipvoicek9-mz.124-25b.bin IOS on my router. I currently have 128MB of RAM and 32MB of Flash. I would like to run call manager express 4.0 on my router, ...

I have Single number reach enabled on my extension to ring my Cell. I want to be able to change the ID that gets sent to my cell phone when my extension rings. Right now it is tagged with my PRI's lead number. I would prefer it to use my personal ...

We took a new 7911 out of the box and configured it up on our CUCM system (6.1.3) At first boot, it upgraded it's firmware. Once we'd configured and tested, we took the phone to site. Plugged it in, and now, it constantly reboots. All other phones at...

We are looking at Voice Recognition options (strictly for auto-attendant type interaction).I have deployed Unity Connection in small environments (300 users or less) and voice-recognition worked fine for auto-attendant.A few of my fellow engineers ha...

Is it possible to register a SIP phone directly on SRST without registering it on the Call Manager?Pls suggest any doc or url that explains the same.

Guys, Attached are Perl script sources and outputs of my custom tool for executing SQL Queries against a CM Database. CMDatabaseDumper.pl allows you to dump the database and table structure of a cm database to a text file to help you for queries....

Hi i'm sorry for this silly question, but i wonder if i can access callmanager web admin page directly bypassing the website's security certificate iam asking this because i'll send my users a link to ccmuser page so that they can change their passwo...

Problem Details: My scheme:cucmbe 7.1h323 gateway 3825sip trunk providerCUCMBE - H323 - GATEWAY - SIP TRUNKThe incoming calls from sip trunk are routed to a unity callhandlers, the input pressed are not reconized...the user press 1 or 2 or 3.....and ...

I am using G.711 with UCM 6.1, we also have a SIP trunk where telco requires us to use G.729r8. I was doing some packet captures and I noticed all inbound/outbound pstn calls are G.711. The voice class codec on the router only contains the 729 code...

Is there a way to push company logo's out on the phones? What I mean by this is basically force one out as the default one instead of giving the users the ability to change which one they want to see.

HiI have strange problem, my voice gateway is configured with MGCP and QSIG between pbx and voice gw on PRI E1. User on PBX side can call IP Phone but when IP phone users tried to call Analog phones, it does not work. Strange thing, when I debug ISDN...

HiSince yesterday, we have a phone that can no longer call. The phone find his configuration (number, location, calling search space ... etc. ...), can receive calls (Internal and external) but but when I want to dial a number, I hear numbers and the...

Hello,I have 2 CCME in Frans.With 4 BRI.I tried to set-up these BRI.The BRI receive and can place call, but disconnect/reconnect all the time.On a sh isdn status, most of the time, when there isn't any call, the layer 1 is deactived.I have other CCME...