Description:

GN-VG032 is a 32 channels VoIP GSM Gateway for call termination (VoIP to GSM and GSM to VoIP). It is SIP based and compatible with Asterisk. It can enable to make 32 Calles simultaneously from IP phone to GSM network and GSM network to IP phone.

 

Features:

◆        Support H.323, SIP (RFC3261) compliance

◆       Network frequency: Quad band 850/900/1800/1900Mhz

◆       odec:G.711u-Law ,G.711a-Law,G.723(5.3k),G.723(6.3k),G.729AG

◆        TCP/IP:IP/TCP/UDP/RTP/RTCP/CMP/ARP/RARP/SNTP DHCP

◆        IVR Voice configuration

◆        Built-in NAT/IP sharing function

◆        Basic PBX function (Private branch exchange)

◆        Concentrated Network Management Systems(NMS)

◆     Peer-to-Peer mode (non-Gatekeeper)

◆        Line hunting

◆        32 RJ-11 FXS ports

◆        E.164 (Telephone Number Plan)

◆        DTMF dialing

◆        PPPoE connection

◆        DTMF detection/generation

◆        FSK and DTMF Caller ID

◆        Remote configuration/reset via Telnet

◆        LAN interface : two RJ-45 connector of 10/100 Base-T

◆        Microsoft Net meeting v3.0 compatible

◆        Support static IP and DHCP

◆        Built-in DHCP Server function

◆        QoS by ToS (Type Of Service)

◆        SNTP (Simple Network Time Protocol)

◆        Bell signal

◆       Antenna socket (FME)

◆        IP usage switch

◆        Working state indicator and Signal Strength indicator

Specifications:

        ◆     Supply two set extension to connect
        ◆      Incoming call display, and hide caller number(CID)
        ◆      Set local code, IP access code and special number;
        ◆      Set limiting to dial national long distance call mobile
        ◆     Phone call and local call set using IP or not  
        ◆     Lock phone and telecom operator 
        ◆     Lock card automatically lock card with random PIN code or fixed PIN code .
        ◆    32 ports with 32 SIM 
        ◆    IMEI changeable
        ◆    Following me function, GSM to VoIP and VoIP to GSM