IP Telephony and Phones

                   I have a Cisco 2801 Router with CME Working for my Lab setup, when i use show version it's shows  Vic2-4FXO Card but i will not able to see in using Show voice Port Summary Command

                   Dear Team,                                       I want to add three subcriber in cluster. How many node licenses are required in CUCM 9X ?                                       and same in cisco unity connection 9X ?

Hi Everyone,environment: CUCM 8.0.3.22900-5I would like to know if CUCM supports, in a SIP/SDP offer, multiple "ptime" fields for each "m" lineExample:1. A SIP device answers a SIP invite from the CUCM with a SIP 100, then SIP 180, then SIP "200 Ok"T...

I apologize if this question has been asked before. It’s difficult to search the forums for Unity 8.x questions and not get swamped with discussions for Unity Connection.I have users with Windows 7 64bit and Outlook 2010 32bit. We run Unity 8 (not co...

Hello,We have one unity connection 8.5 cluster (two server in active/active mode), we would like to move the secondary unity connection server from one ESX to another ESX host, and that require to change the IP address.Just wondering what would be th...

I read somewhere that the Nortel i2004 support H323, does anyone had tried to register this model with the Communications Manager?Thanks,

Hi GuysI configured a AA in the Unity Connection 8.5, but during the greeting I can´t dial an extension. I´m using a greeting Standdard, Caller hear My personal recording and click on Allow Transfers to Numbers Not Associated with Users or Call Handl...

                   I have a customer that wants to have the UC540 emulate their existing Norstar KEY system.  They have 6 lines & 15 stations.  I have already setup and tested a hybrid key lab with FXO's as shared lines https://supportforums.cisco.co...

                   Dear All,                   How i can keep existing user in cucm 8.6 while integrating with active directory?                                       Regards

Hi,Is there a way to easily join 2 different UCM clusters so lines can be shared on phones in both locations? We currently purchased a compnay who has a 2 server UCM version 8.6 system and we currently have a 4 server 7.1 cluster. The 8.6 cluster is ...

Hi i have CUCM version version 8.6.2. and cisco jabber in IPHONE , my prblem is : - when i connect without VPN connection , i can make call incoming and outgoing and i can hear each other , but when i connect through VPN connection , i cannot hear ea...

Hi, any of you has experience this issue with ip phones?how can I clear this issue?regards

Hi,We're looking to upgrade from 7.1(2b)SU1 to 7.1(5b)SU6 and in order to do so we need to upgrade the iOS on our 3845 and 2851 gateways from 12.4(13r)T to 15.0(1)M. However, in order to do this we need to upgrade the RAM and Compact Flash in each ga...