IP Telephony and Phones

Hello there, I have a problem with an ATA190, which is connected to an analog door intercom system (Telegärtner Doorline Classic, which is basically an analog phone with a big speaker).When using a regular analog phone, the voltage on the voice port ...

Hi All, Symptoms : This device has performed an interface reconfiguration every poll cycle for the past half hour.        Probable Cause : 1) Either ifNumber, ifTableLastChange, ifStackLastChange has updated to a new value every poll cycle causing t...

Usually we plug in a new phone and it goes through the process of registering.  We purchased a batch of new phones that just sit at an old date and time when connected.  I have looked in the Network settings and changed from static to DHCP and the ph...

Hello,  Posting because I am trying to set up new user with Extension Mobility. I created the Remote Destination Profile, Remote Destination, linked the RDP to the DN (extension). As far as I can tell everything seems to be enabled. On the phone itse...

 Running a Cisco CUCM with multiple partitions along with a SIP trunk connected to another SIP based PBX used as an IVR. I'm able to place calls from any registered softphone or IP Communicator phone through the SIP Trunk and have IVR answer the call...

Hello I wanted to deploy between 100-200 Cisco Jabber accounts that will have correct owner user ID as well as end user configuration (controlled devices, directory number association, permissions).Is there any way to achieve it within CUCM System ve...

Is Secondary dial tone still required? I just had a hard time explaining what that is to some voice engineers in their 20s and 30s. Are most people used to not having to hear the secondary dial tone before dialing out? joel  

Hello, I have about 50 ISR 4331 to add to CUCM.  Has anyone done this using the BAT tool?  I see that you can insert gateways, but the ISR 4331 model is not in the list of available gateways to insert.  TIA

Hello,I have a scenario where an analog device (sccp controlled and connected to a cisco analog voice gateway) performs a call to an IP phone and when the IP phone terminates the call, the line remains active in the analog device.Note that all calls ...

i have a voice gatway with FXO and the users can do out going calls normal , but when i put the connection plar opx  command  to forward the incoming calls on this port to an extension tha caller hear ringing but the Ip Phone don't ring and this the ...

We were using Cisco 7945/7965 phone sets and the hunt pilot worked correctly.  As soon as new Cisco 8841/8851 phone sets were deployed, the hunt pilot is now causing the error "Internal AF" to display on all the new desk phone screens when it is call...

Using Jabber for calls along with Cisco Finesse on a Dell Optiplex 3070 with Windows 10 Enterprise LTSC. Having an issue where the Bluetooth driver gets "knocked out" when receiving a direct call from another team mate if I'm using my bluetooth earph...