IP Telephony and Phones

I Have cisco 7821 as well as 7925g ip phones.when I receive a call from another extension or pstn I try to transfer the call.When a call is received from internal extension to my 7821 ip phone and I try to transfer it to 7821 or 8941 it works fine.Bu...

Are there any Windows based applications available from Cisco or third-party that allow you to highlight a number on a website, Outlook, etc that will allow you to dial the number right from the computer without having to touch the physical phone?   ...

Hello, a post was made in 2017 where we asked how to set these parameters to default but not resolved Forwarded Call Information Display on Device - Line Setting Default:  When creating a new phone in CUCM 11.5, I would like the line setting for  For...

Customer is running CUCM 11.5 and Expressways for Remote users to use Cisco 88xx phones at home. They are wondering is there is anything that they can do to strengthen the authentication of these phones with some kind of MultiFactor Authentication. I...

HI all,   The SSL certificate on our ASA pair has a "common name" like PhoneVPN.myCompany.com in the certificate. That cert expired recently. amazingly this didn't cause the phones to complain yet.   I now have a wildcard certificate I'd like to use ...

Dear All              I have ISR4351 as a CME and IPPhone type 8841 , when I'm Transfer or Conference a call to the 3rd number  the Swap softkey button are gray , Can someone tell me that I'am missing something ?  configuration as below   voice servi...

Hello, Has anyone ever managed to enable EHS feature in CME for SIP phones? I use 7821 phones.Google gives up about that :) Thank you!Regards,Rafal

Hi, I have a VG350 configured as MGCP from CUCM ver 105. I have a number of analog phones connected as loop-start. The phones work ok; however, some of the users want the ability to have services such as hold and transfer. Will I need to reconfigure ...

Hello, I have a query about Local Transcoding Interface on an ISR 4431 CUBE running IOS 15.5(3)sb4.   If LTI is configured is it used for converting between g711alaw and g711ulaw in preference to any CUCM based MTP resources that may be allocated to ...

Hello Guys,   One of our customer complaining that Cisco IP Phone is generating TOR [ Top of the Rack ] Traffic.    Can anyone guide how to check and troubleshoot this issue.

Hi there,   Model: Cisco UC Phone CP-8831 Cisco Unified CM Administration System version: 10.5.2.10000-5   I am asked to set up Meet-me function on the 8831 phone. As suggested by Cisco manuals, I've done the followings: 1) assigned specific director...

Is any way to know how many days have elapsed since a phone passed from "unregistered" to "None" status? Or any way to know how many days have the phone been in "unregistered" status? Im using CUCM 10.5.2 Regards, Cesar

When we are try to make outgoing call, we are getting the below error :cause 1 = 0x82A6 Network out of orderIncoming call there is no problem in the Same E1 PRI line, ISP saying there is no problem from thier side.