DrayTek VigorATA-24SH

VigorTalk ATA-24SH Specification

– Hardware Interfaces:

        50-Pin RJ-21 Connector (for 24 analogue ports)

        Management Port (Gigabit Ethernet RJ45)

        WAN Port (Ethernet RJ45)

        Mirror Port (Ethernet RJ45)

        Console Port (RS-232)

– Firewall : DoS Protection

– VoIP Features:

        24 Analogue Phone Ports (FXS)

        Ideal partner for DrayTek IP PBX

        SIP/MGCP/H.248 PRotocol Support

        Codec Support : G.711, G.729a, G723.1, G.726

        VAD (Silence suppression) and CNG

        G.168-2000 Echo Cancellation

        Jitter Buffer

        Packet Loss concealment

        RFC-2833 Out-of-Band FTMF

        User configuable gain/attenutation

        Analogue/Fax modem compatible

        Caller ID delivery (ETSI/UK Compliant)

        Line Polarity Reversal

        Outbound Proxy

        NAT-Traversal (STUN & RFC3489)

        T.38 Fax Relay

        Multiple SIP Proxy/Server registration

– System Management:

        Web User Interface

        Command Line Interface (Telnet, SSH and Serial Console)

        Remote Firmware Upgrade

        Syslog reporting

        SNMP (Basic, VoIP, Firewall and Alarm MIBs)

– Test & Diagnostics:

        Metallic Loop Tests:

            AC Voltage

            AC Current

            Resistance

            Capacitance

        Line Card Tests:

            Normal Battery

            Loop Current

        User Phone/Instrument Test

            DTMF Tone dialling and receiving test

            Low frequency signal level test

            High frequency signal level test

            Low Frequency Test

            High Frequency Test

            Howler Tone Test

            Ringing Test

– Rackmountable (brackets included)

– Optional Rack mounting 24-Port RJ11 outlet & RJ-21 Cable

– Warranty : 2 Year Limited Manufacturer's RTB