IP Telephony and Phones

Hi Is there any way that enable us to join into Microsoft teams meeting invitation from my audio conference set 8831 ?We need to dial IP , We don't need to dial long distance numbersI see both B2B (Business to Business) with expressway and also CVI (...

my outbound fax calls to pstn doesn't work...please see call flow belowfax server--SIP trunk--cucm---mgcp gw--pstn Internal calls are working fine.Invite-100 trying--183 session in progress--UPDATE--481 call doesn't existI would appreciate if someone...

Hello All,I am planning to deploy the CUCM, IMP, & CUC clustering over wants to provide HA in case of a site failure. In the same setup, we need to have an expressway also clustered over the WAN. We are using not using Expressway for the MRA. It is b...

Hi I need to confirm if these 2 features are now available with CUCM 12.x or still not available1- Call back for external calls2- Limit the call duration for external calls only. not the global setting for all calls Thanks

When someone calls into the office, they get disconnected. Ive done a debug ISDN q931 and here are the results:ep 11 15:38:59.511: ISDN BR0/1/0 Q931: RX <- SETUP pd = 8 callref = 0x01 Sending Complete Bearer Capability i = 0x8090A3 ...

Hi All,Hope that all of you are safe during the pandemic.Today I'm facing an issue with a user in CUC,when user is attempting to login to voice mail box over phone, after entering PIN the call disconnects immediately by playing NO CONNECTION.Can any ...

I have recently found this tool and plan to use it to generate reports on the success of UI Automation.  I am however unable to connect.  There seems to be an issue with my login but I have rights in the front end.  Do I need different permissions to...

Hello, Is there a way to get last registered date for devices in Call Manager 11.5.1.18900-97. I want to complete some housekeeping before moving to flex plan but not able to determine which devices are not in use any longer. Thank you.

HI, We have a scenario where user ask to display the original calling number on his mobile which is configured as SNR destination. I see in cisco community portal that, SNR is different from CallForwd and redirection number won't beIP Telephony and P...

Hi everyone, I recently have started updating our 8800 series phones (specifically 8851s) to 12.8(1) from 12.1(1) and it seems that this breaks the last line remembered.  I think I need guidance, because from what I have been able to find this is the...