IP Telephony and Phones

All,I have a weird issue in vmware where any virtual server running the appliance os (linux) is dropiing a pack or so in every 7 to ten.I have done a packet capture from one of the servers and i can see only 9 replys being sent so its definately drop...

Hi i'm driving one 2811 gateway with E1 isdn or qsig links via sip and without cucmthe issue is when the link is for example disconnected from networkhow can i know that this link is dead. like that i can choose another link to dial out.i found how t...

I have a situation where all the phones within a specific calling search space and device pool are unable to participate in conference calls.  This has ever been the case for this remote site.  The devices are configured to use the default Built in B...

I have h323 gateway with fxo ports connected with CUCM. I can call outside everything is working. But when i call inside, Call goes to CUCM then i cannot hear anything. Ay Idea???

dear allactually i used to connect my Internet via ADSL and i have to use this line as my telephone linei use splitter before i connect my line to ADSL modem, and i connect line to my FXO module on my 2801 routerafter i connect the line, i can not ca...

Hi All.I have that problem with UC540.There are 4xISDN lines: BRI 0/1/0, BRI 0/1/1,BRI 0/2/0,BRI 0/2/1.First two are showing the correct main phone number for outside calls (4112949), but other two are showing they own numbers.Does anybody know how t...

Hi,Has anyone had any experience with integrating CUCM with Altitude Uci contact center software? I need solution for making agents to enter work (wrap-up) time after handling a call? There is a configuration from Altitude, but how to make CUCM to ac...

I am trying to call 90096650xxxxxxx. I am using h323 gateway connected with CUCM. I have FXO linesDial-Peer detaildial-peer voice 10 pots trunkgroup LOCAL description International destination-pattern 900.T prefix 00Voice-Port detailvoice-port 0/3/3 ...

Why DTMF does not work with g729 for outgoing calls via the CUCM - CUBE?I'm using h323.For incoming calls the DTMF works normally.How to enalble tunn H245 between CUCM_CUBE?

Need to understandif  MS Lync Server 2010 can be integrated with Cisco 2900/3900 Router with CUBE license to provide SIP Trunk connectivity to Service Provider?orMediation server is required for SIP Trunk connectivity with MS lync Server 2010 ?Regard...

I am currently running CUCM 7.1.2 and our T1's are filling up between 1800-2200. Despite my recommendations my bosses want to limit calls to 800 numbers to 15 minutes. How would I limit the call duration, and if I can, how would I apply it to only ce...

Hi,I need to do  a POC for CUCIMOC. Customer has MOC & AD running fine, also CUCM 8.0(2) is running..Can someone guide me with the time frame that i should look for carrying out such POC?? I didn't do this POC before so asking for suggestion from you...

Hi all.I am configuring some ATA 187 using CUCM 8.0 .The FAX devices that i am connecting to the ATA are voice calls capable.The customer want to restrict the voice calls through this devices . I have configured the ata with a Calling search space pe...