IP Telephony and Phones

On a CUBE running IOS 15.4 is it possible to remove attibutes from the SDP Section of an outgoing SIP Re)INVITE like the example below? I can successfully remove/edit m=audio and to some extent m=video parameters with voice class sip-profiles xy requ...

We are having an odd issue that just started to happen. When one of our end users has there desk phone transferred to their cell phone. When the front desk transfers to the local extension AC will show have the call sit there then it comes up with (N...

I Tried to configure IPMA but unable to configure on 7841 Related Links section > MANAGER Configuration > Go.MANAGER INFORMATION THERE IS BLANK UNABLE TO SEE DEVICE. 

Hello, the Cisco Unified Serviceability Administration Guide have a chapter to explain how to configure the Audit Logs and mention the GenericAlarmCatalog.xml. We are wondering if someone have a document or information regarding all the availables fi...

Dear All, We have Cisco TMs 14.3.0 running on Windows server 2008 R2 with SQL server 2008. Now my system department forces us to upgrade all system to Server 2016. We have VCS 7.2.1 and endpoints  C40, ex90, sx20,sx80, Webex room kit +. There are a f...

I have extense mobility configured. The phone have a profile configured.When i do login everything work as aspected, but when i do logout, i can do it calls as my profile says, but i can't receive calls. Cheers,

Is there any easy application out there which enables the end-user to use a click-to-call feature without having Cisco Jabber?Maybe a third party app or open source based solution. I would be great to have it integrated into MS Office 365. Thanks,Mar...

Hi,per print screen in the attahch I have two questions:1. Do we need regenerate certificate for CUCM.2. Which certificates is safely to remove?M

Does anyone know how to view if it has this? I've been to 'Settings>Adminstrator settings>Security setup' on the phone but I cannot see anything about the MIC. the LSC field is there (which says 'not installed) but not the MIC.Any ideas?

Hello, I need some help fixing my home lab.I have five 7960's that are stuck on the boot cycle. They can get as far as "Configuring CM List" but that is it. I checked in the network settings option on the phones, the TFTP server address is wrong and ...

Hi,Trying to register SIP Softphone through Internet but giving following error. However through Local Network Softphone works fine. Moreover 5060 - 5061 TCP/UDP ports are allowed and forwarded to Cisco router through mikrotik firewall.Please see bel...

Dears, Good Day to you all.i have an issue , i want to change the background image on all telephones . i did fallow the steps on haw to upload the image and restart the tftp service but nothing change on the telephone .telephones types are 8851 and 8...

Dear Cisco team, I want to reset a Cisco 8811 phone to factory defaults and i am doing the following steps but it is not working:Reset the Phone to the Factory Settings from the Phone KeypadYou can reset the phone to the factory settings. The reset c...