Voice over IP

I'm having issues getting two Third-party SIP Device (Advanced) registered in CUCM. At worst, my two devices say "None" for their status, and at best they say "Rejected" (at least when this happens, I can see the IP Address where my client soft phone...

I am not able to see the rest of the options to pick from in the Phone Adapter Configuration Utility Web Interface in my ATA 191, I connected and signed in already but why that as an admin I cannot make changes. Does anyone know what I am missing her...

Morning team, Wondering if you can help, I 'm relatively new to this world and I would appreciate some advise regarding an ATA 192, registered but not dial tone when going off hook.You  can hear tones when pressing the numbers on the analogue phone. ...

Alright my friends,I have successfully updated one of our CP-8811 phones to run the 3PCC version of the software.  The ultimate goal is to get the Cisco phone to provision with our Mitel MiVoice Business server.  I can access the GUI now and manipula...

I recently changed my password and was prompted by Cisco Jabber to re-enter my new password. I entered the new password and proceed to call.However halfway during the call, I got another prompt to re-log in again. After I logged back in, my call hist...

Hello everyone, First post here! Love the community! Typically in CUCM I use the Route Plan Report under Call Routing to see if a phone number is already on a MAC. But I can only do one at a time. I have a rather large list of phone numbers and I was...

I'm fairly new to Cisco phones and wanted to know if it was possible to get some of our Cisco phones to work with our Mitel MiVoice Business server.  These phones are currently on Enterprise firmware and managed by CUCM, they do not have the 3PCC SKU...

Our PRI number extensions are not reflecting on the IP phones that are configured in our office. The local extension numbers are working fine, but when we make a call from any extension to the outside, the number  ANOTHER isdn number  is appearing on...

Hi guys, I'm trying to implement the service from the vendor Callwithus to help reduce the cost of long distance calls, thing is though, even though I know a decent amount about navigating Call Manager,  I'm not familiar with how to get that going as...

HI Everyone,I have a question on the Cisco 8851 phone.Are we able to transfer a call by hitting a line-key with the extension names listed, or just by entering an extension number? we'd like to not have to memorize extension numbers or have a list po...

Hi, Please can someone provide me a guide as to how to perform password recovery or password reset on a AS5400XM Gateway.I don't really care for if the prior configuration gets erased, I just need to set this unit to factory defaults.  Thanks!

How do I install Yuboto SIP Acount on CP-8961 phone?

Hi, everyone. I have a router voice gateway 4331 ISR who has a SIP Trunk from a ITSP "B", but, when I try to make a call to PSTN, it doesn't work to a specifically carrier "Telcel", incomings and outgoings calls. Only to/from this carrier doesn't wor...

Hello, for the ISR4331 do I need to install a PVDM64 on the NIM-2MFT to support voice?  I only have 7 phones and  a PVDM32 on the motherboardThanks