IP Telephony and Phones

I`m looking to use EM load balancing in case our Pub goes down, reading through the different options it seems Cisco suggest using SLB instead of DNS.Has anyone used SLB and if so what type of switch. The only reference I can see for the type of swit...

I have a single CUCM7.X server running in VM however I getting communication error when I try to log in . The web search I`ve seen are for for a Pub, Sub situation so does not seem to apply to this set up . The database "A Cisco DB" is stopped and ca...

Hello,I have a problem when I try to add switch WS-C2960-24PC-L (for IP phones) in cluster group which is defined on HSRP group of two 3550 switches. Claster group now has 16 members.New WS-C2960-24PC-L swich and core WS-C3550-12G swich are connected...

Hello,I need help.My cluster with PUB & x2 SUB begin to fail backup process.It stops with the following message.--- CUTTED ---Log File: 20xx-0x-ab-09-02-10_b_ccm-server_syslogagt.log =====================================================Server : SERVE...

We are having problems with replication following an IP and host name change on our Pub and Sub ( Cucm 7.13 ).. Replication worked correctly before these changes. Using the following cisco documentation .. http://www.cisco.com/en/US/docs/voice_ip_com...

Hi,Try to configure ASA8.0(4) phone proxy feature with Callmanager 6.1(x) as per the documentation http://www.cisco.com/en/US/docs/security/asa/asa80/configuration/guide/unified_comm.html#wp1144829I assigned TFTP server ip address on the remote IP ph...

We are planning to implement 802.1x and I would like to know if the following end-points (IP handsets and ATA) support 802.1x. If there is supporting CCO links that would be great:791279367940G7941G7960G7961GATA186

I have a new 2821 ISR with IOS 12.4(20)T running CME and loaded with an NM-CUE module.  I also have a new 3560G PoE switch running IOS 12.2(35)SE5.  When I plug the ISR into the switch, the light above the port starts blinking on and off very rapidly...

HiGreetings!!!I have a query regarding Virtual IP PBX,my Question is1.Can v use a carrier grade network platform that serves a Virtual hosted IP PBX which communicates with the IP phones & PSTN gateways,thereby eliminating the need for a PBX or IP PB...

Hi Greetings!!! I have a query regarding Virtual IP PBX,my Question is 1.Can v use a Carrier grade network platform(SIP based communication) that serves a Virtual hosted IP PBX over the Internet/MPLS cloud using SIP which communicates with the Cisco ...

Hi,Is there any way I can silently monitor an extenion that is running on Cisco IP Communicator.?Regards,Hammad.

Hi All,Just wondering if the Administrative Overhead to deploy Extension Mobility for abut 500 users, using BAT would really be a matter of concern? If yes what all main issues are encountered that one should keep in mind?Kind Regards

Hi,We have about around 15 phones that we cannot logon to through Cisco CTIOS. We are getting a timeout error. I am also seeing errors in the log that says "ERROR - No AgentInstrument provided in SYS_INSTRUMENT_OUT_OF/BACK_IN_SERVICE and a connection...

It seems to be a mystery excatly what version you have to be on. All Cisco docs say7.1.3+ but I do not 9971 as an avalible device type.