IP Telephony and Phones

So i was given some new 6945 phones to add to our existing phones in the router ISR 4331 with"Cisco IOS XE Software, Version 03.15.03.S - Standard Support Release" ,"Cisco IOS Software, ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 15.5(2)S...

I am configuring dial-peer targets as a group using voice class server-group.   I am also trying to monitor the status of the targets with the voice class sip-options-keepalive option for all applicable dial peers. When I check the status of the dial...

is this topology is right, or i have to change it based on this:    

can anyone check my topology based on thisAlpha Financial Services is a growing f

I know there are several posts about this, but I've not seen any proper solutions. Just a couple of half work arounds.I'm using the latest sip88xx.14-2-1-0201-40 firmware and have the phone connected to my Asterisk / FreePBX server, so I'm modifying ...

I am working with a network phone system running CUCM 10, alongside CER and some other similar systems. Inside the phone network, calls to 911 are failing. The caller gets a rapid busy signal when they try. I can see the attempts in the CER call hist...

Hi Guys, I am hoping someone can shed some lights on an issue I am experiencing with VG202 port configuration. We have an intercom system which dials a pre programmed number (Cisco IP phone). The intercom Exchange line interface module is plugged int...

Hi,cucm -sip trunk -sbc(ribbon) -msteam 5785cucm -phone 5785cucm-phone 5786calling number 5786called number 5785If I want to ring both 5785 same time ,what is the option in cucmThanks 

Hello,                 We are having a strange problem our Call Manager is ver 14 and we have a mixture of 7941 and 8811 phones. This has been this way for at least a year this week some of  the 7941 phones began experiencing static , bad quality , r...

  Does anyone know of a table like this for all Cisco phones?    I started putting such a table together but it's turning out to be a lot of work.  And a lot of the current phones don't have EOX dates, so I would need to watch for updates somehow.   ...

HelloI just set up an installation of 4 cisco ip phone with CME 9.12 ( 7911 Model )2 ( 6945 Model )All the 7911 ip phone was able to upload the firmware and works perfectlyThe two others 6945 Ip phone model upload the firmware SCCP6945.9-2-1-0 succes...

I am currently working with a vendor on integrating an Iridium 9575 Sat phone to our UC environment.  Currently we have inbound calls from the Iridium Sat phone ring to a desk phone and works for two way conversation.   The problem we are running int...

Buenas tardes estoy teniendo problemas a la hora de recibir llamadas en mi routerel caso es el siguiente, yo llamo y la llamada la recibe la sede principal, en esta creo un dial-peer para transferir la llamada a una subsede y a la hora de entrar la l...