IP Telephony and Phones

Hi,We are trying to configure an authenticated SIP trunk towards the ITSP. The registration looks good. We are able to receive incoming calls but outbound calls are failing. Here is the relevant configuration:sip-uacredentials username 55507210 passw...

Hello, I have my Expressways and I would like to know how I can configure the system to block IPs from registering. Thanks. 

Hi Allfacing jabber registration issue with call manager version 12.5 when Jabber Version(12.9.3) uses the device security profile with security mode is 'Non Secure' and Transport Type 'UDP'. But registers successfully when transport type changes to ...

Hi All, I am planning to upgrade CUCM 11.5.1 SU2 to 12.5.1 SU4 along with IM&P and Unity connection (after upgrading ESXi from 6.0 to 6.5U2). Can you please clarify the below queries: 1. Do we need to upgrade the VM version from 8 to 13 or higher or ...

I have the following access icon and SW interface on our work laptops.I was able to track it somehow to Siscos Broad Cloud and the ICON resembles CU-ONE but I might be wrong...Could anybody confirm this is a Sisco SW? Or help out what it can be.Im lo...

Hi, I am facing some issue with PRI line and there are no incoming and outgoing calls working. I am getting following error in debug messages. Please provide solution ASAP. -------------- Jan 26 07:15:08.675: %ISDN-6-CHAN_UNAVAILABLE: Interface Se0/...

Hi Guys Having Trouble Register 9971 to UC 14 (all services are activated) , it does register to  12.5 su4 but not register to UC14 Pls note after successful registration to UC 12.5 i reseted the phone to factory default in order to go blanc with UC1...

Hello, i got a problem with a Hunt-Group that is configured on CUCM. I took the CUCM off from Network. All phone register to the Voice Register Pool. They can call outside to PSTN and can be called from PSTN. But the Hunt Group with 3 members can't b...

Hi everyone! So I currently work for Cigna/Evicore and they can't seem to help me. So I have a Cisco phone, model CP-8845 and currently at my house we are unable to get hardline internet. We were able to get starlink satalite internet or T-mobile bro...

I've seen two suggestions for adding a hunt pilot to the corporate directory. Create a local user in CUCM or a user in the LDAP directory. I first added the hunt pilot to the LDAP directory but I can't import it because the hunt pilot number is also ...

Hello, Q1: I have configured IP phones in CUCM GUI but it says IP phones are not registered. CUCM v11.0 Phone models: 8865, 8851, 8811, 7821 and DX-70. Q2: And also i had a backup I couldn't apply and restore it Please assist me on this? possible pro...

CUCM 12.5 We are planning to deploy Mixed-Mode CUCM to our secured environment, however, our IT admin does not allow TFTP protocol to be used in our network. Any alternative for TFTP protocol for phone configuration? Thank you.  

Hello Cisco Community,Is it possible to register an external extension on Cisco Jabber, so that PSTN calls should be dialed/received directly on our Cisco Jabber Softphone?If this is possible, then can we have some documentation links so that we can ...

Hello,I  have been trying to set up a call handler. I have successfully set up transfers for caller input. I need one more thing. When a caller does not select any option in the call handler i need it to go an extension. how can i set this up.