IP Telephony and Phones

Inbound faxes not working, Below is the call flow :  Call Flow : PSTN --> ISDN PRI --> PTSN GW --> MGCP --> CUCM --> FXS GW --> FXS --> FAX Machine i am attaching the debugs for the PSTN GW and the FXS GW. Fax number : 5052229845 When we dial the fax...

    Getting busy tone when call forwarding is configured on a 8841 phone. call forwarding is working on all other phones in the cluster.I have configred proper CF CSS and also made sure the forwarded extension is working. while searching on the suppo...

Dear community,  We are working with CUCM 11.5.1 and Cisco IP Phones 8800 series. We would like to be able to configure customizable Audio alerts, meaning the audio files being played by the phones when there is a call waiting to be picked up in the ...

Hi everyone, I've been asked to check whether or not a CUCM cluster can be configured robustly for db replication purposes.For example, suppose that two subscribers on remote sites were disconnected from the rest of the network. After a few weeks (or...

Hi,I have sip trunk , for incoming calls how can I show the alerting name instead of numbers  Thanks

We want to setup line with flash-only (silent ring) feature for share line in CME 11.5 But I cannot find any command under "voice register pool" for this purpose. For sccp phone it seems it is pretty easy to using button command with s option.

Hi guys, I'm trying to test SCCP on c3745, Software (C3745-ADVIPSERVICESK9-M), Version 12.4(15)T14, using CP-6921 Cisco IP Phone.The phone is still "not registered" . What mistakes have I made in this config? :*************************!version 12.4se...

Hi, I have a 8851-3pcc with a Plantroncis headset (CS540). I am trying to use the APC-43 connector to enable EHS, but it is not working. - I plugged one end of the cable in the headset port and the other in the AUX port behind the phone.- Headset wor...

Hello, I'm integrating our application with CUCM 10.5.2 and I'm having some issues receiving CTI events for some extensions.Initially I was only able to monitor one extension of the 3 I'm testing with, and come to find out I had to add the below perm...

Hi,Is there a way to do a search in the CUCM version 7 to find a specific number programmed as a BLF on one or multiples devices.For example :I configured on one device SEP000111222333 the BLF 2000.  Few month later, I do not remember on which device...

We have a MGCP configured gateway with 2 PRI's Currently we have a problem with outbound calls going out the pri. We are getting a temporary failure when call attempts out the first PRI.Cause i = 0x82A9 - Temporary failureThere is no attempt to try t...

I'm looking to upgrade the firmware on my phone only (Cisco 8841), so that I'm not committing the other phones to it if it's too buggy. I've downloaded the .loads file on the TFTP on both the publisher and subscriber, and restarted the TFTP service o...

Hi AllI would like to know how the enhanced licences work, we have users who have a desk phone and Jabber.do you need a licence for each? or if you only use one at a time, for example if the user wants to use only Jabber, would I just log out the des...