A telephony protocol that features prominently in the CCIE Voice and CCVP exam blueprints (as well as the real world!) is the Media Gateway Control Protocol (MGCP). MGCP is a master-slave protocol ...

Across the world, current telecom operators and network providers are upgrading their core networks to support packet-based services. At the same time, new operators and network pro-viders are ...

Colorado Springs, Colo. – IP phone and gateway maker Zultys Technologies has introduced software for its MX250 integrated gateway/IP PBX systems that lets as many as 32 gateways behave as one shared ...

Since I posted on the subject of passing the CCIE Voice exam, I have had a number of requests to blog some more on some of the individual CCIE Voice exam objectives. So, in response to these requests, ...