I was just reading the following Article and wanted to add few things that helped me solve my issue: #11 : SIP 9971 phone unable to complete PSTN calls *** bearer-cap speech *** This simple command also fixed an issue I had with Jabber clients calling from Softphone mode to cellphones, and they were getting straight […]
SIP Devices unable to stablish PSTN calls Read More »
Hi there, so today I wanted to bring up something that was very confusing to me long time ago. The concept of MGCP, H.323 and SIP. these 3 are very big and there is a lot of information about them, I just want to explain with my own words what every single protocol means for
CCIE Collab – Gateways and Trunks in CUCM Read More »
Just wanted to throw it out here, not sure if you have had the same experience but finding Study material for this exam has been very hard for me, currently I’m looking at the INE Voice ATC. they look great but I see a bunch of irrelevant information as of now compared to the new
CCIE Collab preparation – Written Booked at Cisco Live!!! Read More »
