IP Telephony and Phones

Hi I'm not sure if this is the best / right place to do a feature request, but I know many community members are waiting of this feature.Hopefully sometime it would be able to transfer a call to a member of the corporate directory intuitively. - acti...

I have a CCM v9 Cluster in a campus environment. We are migrating from PRI's to SIP Trunks. We will have 4 SIPT's terminating in 4 different locations. Our SIPT's will be configured using session pooling. Essentially, all 4 SIPT's are aggregated. We ...

Upon FAX tone detection the TSP  sending SDP to switch call to T.38 for FAX transport, But Call Manger is sending SIP error "488 not acceptable media" to this switchover is not hapenning. Find the attaced Flow Diagram from wireshark. 10.116.10.12 is...

Hi, we have an UC560-BRI-K9 integrated router. This UCME contain a two free vic slot. For now we use only two integrated BRI ports but, if we installing other two VIC2-2BRI-NT/TE to implement more external ISDN line, we need also other license for it...

Hi GuysI have a issue, in the CUCM 9.1 with high CPU utilization on Openssl process (99%). The CUCM is publisher . The subscribers are below of 10%.Please see the attachment. Any idea?TIACristian 

Hello all, I am in a situation that DNS server needs to be changed.   So, the DNS on Unity Connection will be changed accordinly.  Question:  How I could deal with Unity Connection license?     When testing, I received the message " the license wil...

Hi everyone, I'm troubleshooting an issue with an environment that has 2 CUCM, 2 CUC and 5 Gateways for different locations.  We had an issue where the publisher server went down and when making calls to 1 specific site, it was RNA. All other sites a...

Dears, today i installed the cup subscriber 8.6.4 and all went smooth till final reload, once it came up when was trying to login in serviceability page  to activate the service, i was not able to login neither in administration but i was able to log...

Here is some background. Our office currently runs off of a hosted CM. It's SIP from our GW to the service provider. And the CM uses SIP trunks for routing. We are building out a new internal CM that we will eventually cutover to. We have setup an h3...

Hi All,can some on assist me configuring a cisco 8831 ip phone  (conference)i have configured the phone on call manager and it came up fine however the daisy chained base does not.power is connected but not configured how should i make it workthanksR...

Hi All, I have the branch office in Europe. Using CUCM System version: 9.1.1.20000-5 and Cisco 2901 SRST router. Registering back to the CUCM all devices (7940 SCCP phone, 7821 SIP Phone and SIP ATA 187) work correctly. If the WAN drops the devices ...

Hi All, Can someone please help with voice mail configuration on 3rd party IP Trade Turret SIP phones. Is the procedure same as we do for normal Cisco IP phones ? Regards, Aniket P. Raut.