Cisco Media Gateway Controller Release 7 Documentation User information for Release 7 of the Media Gateway Controller software. This software is used by the Cisco SC2200 and the Cisco PGW 2200 (formerly known as the Cisco VSC3000).
Cisco Signaling Link Terminal The Cisco Signaling Link Terminal is a subcomponent of the Cisco Media Gateway Controllers. The Cisco SLT consists of a customized Cisco IOS Release image running on a Cisco 26x1 or a Cisco 5x00 Network Access Server (NAS).