... V2 3,VLAN and QoS suooport 4,NAT Transversal 5,Router . Product Introduction:The GSM Fixed Wireless Terminal 1 ports ... )Single or Multiple Server RegistrationsTwo 10/100 Ethernet circuits connect to the LAN and an additional deviceGSM module for making ... comprehensive jitter buffer VLAN and QoS support NAT Transversal and Router functionsVoice prompts, HTTP Web, Auto Provision support for configuration ...