Cross-Network Gateway ROIP-102 Convert Audio and PTT Via IP Network Radio Of DBL + SEND 1PCS FREE Small Gift

Description

CROSS-NETWORK GATEWAY Radio Repeater/Radio Trunking Gateway--RoIP-102 Open Standard VoIP Protocols IETF SIP V2 Competitive Advantage: 1.Support standard SIP protocol 2.Support DDNS 4.Built in Linux OS 5.Peer to Peer provided Basic Function Support a PTT port LEDs for Power, Ready, Status, WAN, PC, FXS Call Forward, Call Hold, Call Transfer Dial Plan Caller ID Key Features: Open Standard VoIP Protocols (IETF SIP V2) Two 10/100 Ethernet for WAN/LAN connections Supply dynamic DNS service Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer Line Echo Cancellation VLAN and QoS support NAT Transversal and Router functions Support IP voice stream to via a recording server Highly stable embedded Linux operating system in high performance ARM 9 Processor Enhanced Features Dynamic selection of codec Advanced jitter buffer Automatic traversal of NAT and firewall VLAN/Qos Router Echo cancellation for Speakerphone Comfort noise generation (CNG) Voice activity detection (VAD) Auto provisioning (requires auto provisioning server) On line firmware upgrade Multi-language support: English and Chinese Packing include 1* Getway RoIP-102 1* Free gift