... implement the smooth transition between PLMN (GSM) and VoIP network. The GSM/CDMA VoIP gateway is designed for comfort, ease-of-use ... of VoIP network deployment. It’s a cost-effective gateway for call termination (VoIP to GSM) and origination (GSM/CDMA to VoIP ... RJ45 •Manage Interface: 1 Console RFC2833 •Static IP, PPPoE, DHCP •Network Protocol Support: •IP,TCP, UDP,TFTP, FTP, RTP, RTCP, ARP ...