IP Telephony and Phones

hello guys,  i need your help!! My boss ask to me to study the combination of nat, voip and routing, so i need to create a scenario as in attached topology. My big problem is to use THE SAME addresses in both the networks. i've to be able to give uni...

We have a team that has a hunt group set up for longest idle distribution between their 6 extensions. They have also requested that their individual extensions are all set to forward back to the hunt group so have set up forward all busy, no answer a...

I currently have a situation where a Hunt Group configured with 10+ users is set to use the Distribution Algorithm: Longest Idle Time. However I have been receiving reports that calls to the Hunt Group do not seem to be distributing calls as such. ...

Hi All, Hope you are doing well, I have configured a network back up device and scheduled weekly back ups to happen using a freeftpd server, the server is pingable, virtual path for back up storage folder also defined, SFTP shows running on the tar...

Hi , I have an issue on cisco ip phone 7821 model only. There are more than 20 phones(7821) connected  to  cisco 4503-E switch. These phones are not taking IP from Voice Vlan . even we tried to give manual IP (Voice VLAN) to the phone and it is not g...

Hi,if a call comes from itsp, 15 secound after the first invite cube sends a CANCEL with Reason: Q.850;cause=102 to CUCM and SIP/2.0 408 Request Timeout with Reason: Q.850;cause=102I can not find any timer that is 15 secounds on the cube:isr2#sh sip-...

For the sake of Google and helping others, here is what a good Cisco Emergency Responder 7.1.1 database replicationstatus looks like.CER Database Replicationfrom CER publisher here is what a good utils dbreplication status should look likeadmin:utils...

I have an issue when I am on SRST mode two 7841 have a 10 second delay when calling each other. External is same. I dropped the inter-digit timeout and that helped but I am not sure why I have delay internal calling. Anyone have same issue

I have just set up voicemail for a customer on a hunt pilot and it works ok but needed to set up a forward all to voicemail while their team is all out of the office. The voicemail is playing a message then hanging up without the option to leave a me...

Have a bit of a weird situation with new phones in various locations on our network. We have Alcatel switches with just over 100 edge switches in various locations and a few thousand phones deployed of which a large number were recently deployed to ...

I have few 7965 phones in which few phones i am gettign the background image (uploaded via Tftp) in few its not coming.I restrated tftp services crosschecked fone settings there is no change found how i can get the image in fones.

Hi! We have CUCM 9.1.2. and upgraded 7925G from 1.4.5. - 1.4.8. in december. Over some time customers have been sending a lot of incidents where they have the same issues. They are experiencing problems with bad sound like scratching and drop of soun...