IP Telephony and Phones

Hi there,I was wondering if I can use CUCM 7.1 connecting through a SIP Trunk to Voipbuster or anyother SIP provider.Thanks.Regards,YSana

Hello everybodyI need help in QOS issue, we have 2 branches A and B, A connected via MPLS "Frame-relay" with 2 Mbps connection and B the same like A but with 256Kbps connection, both of the 2 branches connected via the MPLS cloud with many other bran...

Hello,a costumer has an analog phone connected to an ata186.When he is calling out and the call lasts longer den 30Min , the call gets automaticaly disconnected.The IP-Phones work without problems.Is there a timer which disconnects calls after a peri...

Does anyone know whether it's possible to send either a text or email message to a Cisco 7925?

i cant access the corpotare directory from the IP Phone. my ccm is ver 4.1 Its Displaying "Authorization Required" on the IP Phone screen.I have one CCM server 4.1(3).When i am trying to take services or directories from ip phones which is registered...

Hi to everyone,I have a single line partition in the Cisco IP phones and registered to CUCM 7.1.2. I wanted to block conference calls between two service providers and not within same service provider.Appreciate your help..shiv

Dear alli have some third party sip phone registered with my callmanager 7.0my cisco ip phones can dial to my sip phones visa versamy cisco ip phones users a 9!# pattern to call PSTN.and my voice gateway is cisco 2811 and also with 9T dial-peer to ca...

Anyone have a customer sending/receiving multi-page faxes over Verizon Business SIP trunk/g711 ?Verizon Business indicates they don't support it, and I have 2 recent customers that it doesn't work for, and 1 current large customer telling me he's goi...

I tried to install one and it never registers.  First  I created the profile by putting in the MAC address I found at the bottom sticker.  Then connect the device.  it obtained an IP address but never registered

Dear all experts,I have tie line E1 PRI with NEC PBX. There were a few call that active for very long period up to 2 Weeks. I wonder why is this happening with E1 connection, i know it is very common to find this problem on FXO port. I looked into Co...

HiI have strange problem on 7937s conference phones. When I do directory lookup and find number starting with + as country code, it strips the + and does not dial and sends number without + to internal extension.But, when I dial from normal phone wit...

I run cucm 7.0 and run a 100 or  so  sscp 7941's, as a test i need to configure one sip extension.thank youDave

Hi,Not good enough yet with design of UC, actually looking for the differences between MCS7835H2-K9-CMC1 and MCS7835H2-K9-CMC2 servers??Thanks