IP Telephony and Phones

Hi All,Need your suggestion.. Topology: IP Phone = SCCP = CUCM = SIP = CUBE = Provider Issue:- Customer phones are connected to server using VSAT links.. Which causes Jitter value to Spike on phone (Value you get after pressing ??).. How can i find t...

Hey folks, i went though SRND but still I remain unanswered regards to services activation or running on CUCM PUBLISHER & SUBSCRIBER. Am installing CUCM in 2:1, 2 sub and 1 pub where Call mgr, TFTP, DHCP would be activated on SUB. Phone would be reg...

Hi CUCM newbie i have CUCM 11.5 running on VMware 7911g x 3004 calls SIP phone x3001 bith have names programmed yet no name is displayed. I started looking at the this because I have no incoming on a SIP link between CUCM and a Mitel MCD. Outgoing ca...

Hi When I forward a call from DN (Directory Number) A to DN B using Call Forward and Call Pickup Settings in DN, after maximum bells, call goes to DN A voicemail. I want that once call is forwarded to DN B, it should go to DN B voicemail. Basically I...

We have to integrate the Redbox recorder to the extensions in the CUCM. To do that, we configurate a SIP trunk to the ip of the recorder, but the CUCM shows the sip trunk status: No service. When we try to ping the recorder from CUCM the ping is comp...

Hi, I have been struggling to register an Android based 3rd Party SIP phone(BRIA) over the internet with my Lab CUCM 8.6 from the last two weeks but unable to make it registered in the CUCM. I can see the traffic is hitting in the GSN3 Router also S...

Hi, Cisco 9971 is not ordarable any more. we are looking for a replacement phone model which will work with callmanger express. Can anyone suggest a phone model, with camera that will work with callmanager express. Regards Bejoy

Hello, i'm running CUCM version 11.0.1.2, 7821 phones can't pickup a call when service parameter  "Auto Call Pickup" is disabled; all other phones on the system works fine. Original firmware version was sip78xx.11-0-1-11, i upgraded to  sip78xx.11-5-...

Recently upgrade to CME 9.0 and after ios and phone firmware upgrade I received the error Reg Rej - Max Phones... The CME was operational prior to the upgrade, Show license all showed the license active and the EULA accepted, Telephony-service had ex...

Hello Everybody Actually i have a problem on our VOIP Network, we recently give SIP Trunk from out phone provider to Connect to PSTN our voip network diagram are as below, we use Cisco2911 as voice gateway and CUCM 8.6 as Call Processing Server PSTN...

I have a cisco ip phone 8845 connected to port in switch 3com, but the cisco doesn't take ip from DHCP server. The port configuration in the 3com is: interface GigabitEthernet1/0/18 port link-type trunk port trunk permit vlan 1 400 403 to 404 port tr...

Dear, I have CUCM 10.6 and 2911 ISR as VoiceGateway and about twelve fxo port and use h323 as protocol between cucm and voicegateway. our sales deparment should use 9 PSTN line for outoging and only they can use that lines. other deparment should use...

hello, we have been troubleshooting an issue with pots lines for several days with century link. It's a new turn up where an office moved to a new site. They have 6 pots line in a hunt group from telco which we have plugged in to two new fxo cards on...