Voice over IP

http://www.cisco.com/en/US/tech/tk1077/technologies_configuration_example09186a00800afd65.shtmlThis link says that Fax-relay is the preferred fax method.1. Is there a particular reason Cisco recommends this instead of using Pass through,besides using...

Hi every body,I have a serious problem with my callmanager platefrom, i have 2 call manager (pub, sub) and gateway 2821 with fxo and EVM module, my problem is some random problem,  when I call to local number with 9 digit it's ok never problem.when I...

Hey guys, Thanks for taking the time to read this post. I wanted to put this out here and see what kind of feedback/help/assistance I could get.  I'm a Network Admin at my company and pretty much in charge of anything Routing/Switching related. Howev...

Hello Experts,i have just moved 50 cisco 7912 phones over from SCCP to SIP and for some strange reason they wont return a 486 busy signal when they are in use. this is causing us problems with going to voicemail. we have plenty of 7940 which are work...

Dear AllCan anybody have idea to how we can receive email alerts in details for the following,1.PGW different alrams like any ss7 link .c7 link down or have continous fluctuations,ip link down2.any cics are down or in diffrent state from cic number 1...

Dear AllI'm new in PGW 2200 g/w fields, i need help in following-What are the different CIC status if we are talking about PGW 2200 & what is the meaning of those different state.Also if any CIC in error state like RemAuto we can see what is the reas...