IP Telephony and Phones

My network setup: I have a 1760 behind a PIX515e which has a site-to-site VPN connection to an ASA5520 which has a 2821 behind it. The 2821 has a Voicemal Service Engine. The 1760 is running CME 4.1. The subnet for this networ is 192.168.15.0 The 2...

Hello Guys, I am looking for a PAK or .lic file inside the Call Manager GUI.  A customer wants to renew the software subscription for the licenses (Smartnet, SWSS), but he has lost the PAKs that came with the purchase order. Is there any way to obta...

I have a Cisco 7940g IP telephone. I do not have a PBX. This is simply an IP phone plugged into a my LAN. I just signed up Digium cloud SIP service. Is there a way to make this work? P.S.   I tried entering the credentials that Digium sent me i...

Hello All, It was asked of me today the following "can I somehow send a text message via my regular telephone on my desk" The reason being is that when the caller calls a persons cell phone the called person will not answer but if the caller sends ...

HI, I want to use PC to install CUCM. I looked for the requirement for the RAM, but I did not find it. Anyone can tell what it is or link?  Thank you

Hello Community, Has anyone ever had problem with Cisco phones suddenly being rejected.  These phones are 7942G model Cisco phones, they have been working for the last year and half on our Call Manger.  We are using Version 9.1.2.12900-11 at this ti...

Hi, Expert. I have some problem with fax. Outgoing Fax not issue, but Incoming fax issue with error SIP/2.0 488 Not Acceptable Media. Please see my debug and configuration.

HI Ive been asked to look at a customer who has a couple of problems , the main one is that the CME GUI is empty. Its as if the GUI has only been installed- clcik on phones - no phone only add, hunt grp - only add. Im not a CME person so forgive me ...