IP Telephony and Phones

Hi,Nowadays 3PCC Cisco IP Phones (eg.8800 series with MPP_firmware) can work with Microsoft Teams. What if WAN connection fails and Microsoft Teams server is not available (and we still have to make local calls), is it possible to fall back on a loca...

we bought a cisco Ip phone  model cp 8865  and when we try to  connect  to our network it is asking for an activation code   can you help me by giving activation    code 

Most of the time, I have no audio on Jabber calls. Oddly, I occasionally do have audio. I've checked the audio section in settings to make sure all the correct devices are selected, for which I only have one device option for each (speakers). And I d...

We have a AXIS A8004-VE video intercom that is interfacing with CUCM 11.5. I have been able to setup the SIP account on the device and can send and receive calls. However we are not getting any video when using a desk phone. When we use Jabber everyt...

Hello,I am trying to connect a CP-HS-WL-561-S-US to a CP-8861 to a PC. I made sure that the Y-Splitter is plugged to the AUX and headset ports on the phone and the other end on the headset base. I also plugged the USB cord from the phone to PC. I am ...

Hi, everybody! Which port or port-range does CUCM use for SIP-trunk source port? Is it the ephemeral port range 32768 – 61000?

hi all,i need to know how to get all IP Phones in CUCM that dose not have certificate yet?LSC:Not installed

So I ran into an issue after we moved our servers. Basically our Pub isn't talking to our Sub. In CLI I ran show network cluster and it showed Pub was not authenticated to the Sub. Next I ran the command to generate PlatformConfig.xml and made sure t...

Hi, I want to give permissions to user so it can be able to generate CDR reports in CUCM, but only that.  What are the minimum Access Control Groups/ Roles that I have to give to the user?  I do not want to give the user admin access. Thanks!

Hi all,I have virtual machine of CUE10 installed on UCS-E160S-M3 inside ISR 4000.The IVR stopped working after evaluation period expires, in addition the CUE10-IVR license is end of sale.With the below status shown, how can make the IVR working again...

My CLI for CER password expired at some point (changed every 60 days)It is asking for (current) UNIX password: My assumption is it is the admin password I just put in to get in the CLII try to reset it and I get the attached error - Old password inco...

Good afternoon friendswho had such problems can you help please?Mar 27 14:12:57.453: TFTP: Server request for port 50549, socket_id 0x7F82A4A90F70 for process 612Mar 27 14:12:57.453: TFTP: read request from host 172.20.4.83(50549) via GigabitEthernet...