About Ahmed Usman Habib

Ahmed Usman Habib · 12-31-2013

DearsWe are using CUCM 9.1 with CUBE, PSTN connectvity is through SIP trunk. We can sucessfully dialout and dailin. On call tranfer caller listens to MOH and as soon as the forwarded call is picked, Call is disconnected.Find attached the debug. Kindl...

Ahmed Usman Habib · 12-14-2013

HiWe are migrating from Analogue to IP Telephony. I have recieved the following guidlines to configure the SIP Trunk:*For signaling: use IP : x.x.211.70 ( SIP ) on PORT 5060 *Regarding Numbering Format, use the following: • For outgoi...

Ahmed Usman Habib · 03-30-2011

Hi EveryoneWe are running CUCM 6.1 cluster on MCS 7835 with over 1800 phones in single site deployment. We have CUCM service activated on both PUB and SUB. In CUCM group setting SUB is the primary. Recommendations from Cisco: “Publisher should not b...

Ahmed Usman Habib · 12-14-2013

Hi LeoThis is the information we have recieved from our service provider. We have to get this configured onto Cisco 2921 or CUCM 9.1.Regards

Ahmed Usman Habib · 10-26-2011

Pleae post your Dial-peer and voice service voip configuration. Regards

Ahmed Usman Habib · 03-31-2011

Thanks Amer..

Ahmed Usman Habib · 03-31-2011

Thanks for the answer...Do you think an extra SUB is required for our size of network?Ahmed.

Ahmed Usman Habib · 09-30-2009

Hi I am having a similar issue.I am using H323 with CUCM6.1.2. I can call the fax from everywhere without a problem. For fax calls, Fax machines shows "receiving" then the call is dropped. Sender gets "communication error".I have the following config...

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PSTN SIP trunk call transfer failed.

SIP Trunk Configuration

CUCM service redundancy

SIP Trunk Configuration

Not able to send outgoing fax, in H.323 gateway

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Re: ATA: Not able to receive FAX