The MIB module to configure the Circuit Emulation connections in MGX82xx series products. Terminology: CES : Circuit Emulation Service. The CES defines a method of carrying a traffic from non-ATM telephony devices over an ATM cloud. The CES provides an interworking function(IWF) that allows the two protocols to communicate. channel , endpoint : channel and connection endpoint have same meaning and are used interchangebly. DAX Connection : Digital Access and Cross-connect connection is a connection where master and slave endpoints are with in the same MGX shelf. CAS : Channel Associated Signaling. This is in-band signaling. CCS : Common Channel Signaling. This is is out-of-band signaling.