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Sigma Technical Specification

Technical Specification


Data Gateway Features
  • WAN interfaces
  • WLAN
  • DHCP server
  • DNS relay
  • Routing
  • Stateful Inspection Firewall
  • Virtual server (including PAT and DMZ host)
  • IGMP proxy
  • VoIP (SIP 2.0)
    •      		ADSL Modem
    The modem complies with the following
    ANSI T1.413 Issue 2
    ITU-T G.992.1 Annex A / B (G.DMT)
    ITU-T G.992.2 (G.lite)
    ITU-T G.992.3 (G.dmt.bis)
    ITU-T G.992.5 (ADSL 2+)

    Protocol Support
    PPPoA
    PPPoE
    RFC 1483     		PABX Capacity
    2 PSTN lines
    4 x Wired extensions
    (Up to 4 fully featured Feature Phones )
    Integrated DECT base station with support for 4 (Europe) or 6 (US) DECT handsets (GAP compliant)
    Euro DECT and UPCS (US DECT) options
    Feature Phones
  • Large high contrast display
  • Integrated speakerphone/conference
  • Dual coloured programmable keys/LEDs

    • Feature Set includes
  • Call Pickup
  • Call Waiting
  • Conference
  • Call Forward
  • Do Not Disturb
  • Night service
  • Call Hold
  • Music on Hold
  • Redial
  • Reminder Call
  • Speed Dial
  • Voicemail

    • Shared Directory (DECT and Feature Phone)
    WAN Interface
    The router has the following WAN interfaces:
  • 10/100 BaseT Ethernet WAN port
  • ADSL 2+ modem

    • LAN Ports
    4 x 10/100 BaseT Ethernet ports
    Quality of Service
  • Voice Service is prioritised over the data traffic (Network Dependant)
    •      		Wireless LAN Access Point
    An 802.11b/g WiFi Access Point is provided.
    Security:
    Wireless - WEP and WPA are both supported for wireless security
    Firewall - Stateful Inspection Firewall, NetworkAddress Translation, Intrusion detection
    VoIP Functionality
    2 x SIP (RFC 3261) voice channels
    The following codecs are available to each channel:
  • G.711 (64 kb/s) μ-Law
  • G.729 A/B (8 kb/s)
  • G.726 (32 kb/s)

    • The following features are used by the gateway:
  • VAD (Voice Activity Detection)
  • Silence suppression
  • Comfort noise
  • Echo cancellation (G.168)
    •      		Management Application
    Management system configuration via an intuitive web-based graphical user interface
    Full Remote Management Application     		Voicemail
    Integrated VoiceMail application
    System Voicemail
    Individual extension voicemail.
    Regulatory Compliance
    Insert specs here     		Other features
    Door Strike
    Power Fail extension
    Integrated Doorphone support
    Power Supply
    AC-to-DC power adapter (provided)
    110/220v AC
    24 V DC 1.0A     		Dimensions
    200mm (W) x 190mm (H) x 80mm (D)

    Copyright © Lake Communications 2010


    Registered Office: LAKE Communications Limited, Beech House, Greenhills Road, Dublin 24, Ireland. Registered No 59890



    A Mitel company