Jan 01, 2013
1)It contains single module with 4E1;
2)It supports 128 channels VoIP and SIP protocol;
3) Support DTMF;
4)Echo Cancellation
Description:NC-MG800-104 is one of the VoIP Media Trunk Gateway, it contains single- module with 4E1, support SIP, H323, SS7, PRI signaling, 128 channels VoIP...