ApplianX DPNSS-to-QSIG functionality

The ApplianX IP Gateway enables enterprise customers to extend the life of their legacy, DPNSS-based PBXs, leveraging that investment, whilst being able to gain advantage from new IP PBX solutions.

The gateway fully supports all Supplementary Services and has been designed to be extremely simple to use. With each gateway supporting up to 60 channels, it is a cost-effective way of achieving a DPNSS-to-VoIP migration strategy.

  • DPNSS-to-QSIG functionality – tailored to perform call control and Supplementary Services conversions
  • Comprehensive support for all Supplementary Services, including:
    • Call transfer
    • Diversion (Immediate, On Busy, On No Reply)
    • Route Optimisation
    • Loop Avoidance
    • Call Back When Free
    • Call Back When Next Available
    • Message Waiting Indicator
    • Hold
    • Call Offer
    • Three Party Service (enquiry; transfer)
    • Redirection
    • Data Call
    • Bearer Service Selection
    • Network Address Extension
    • Add-on Conference
    • Do Not Disturb
    • Centralised Operator
    • NSI (custom NSIs supported)
    • Service independent strings
    • Call back messaging
    • Number presentation resdtriction
    • Non-specified information message
    • Night service
    • Call Waiting
  • ‘Plug & play’ gateway device – cost-effective and easy to use gateway that is compatible with IP-PBXs, including Avaya Communications Manager and Cisco Call Manager


  • Channel count – up to 60 simultaneous DPNSS-to-QSIG conversions (30/60 conversions ~ 2/4 trunks)
  • Gateway features – basic call control and comprehensive Supplementary Services support
  • Format – stand-alone, 1U, 19″ rack mountable appliance
  • Status monitoring – easy to interpret status LEDs and switches on the front panel
  • Web-based GUI – with three step set-up wizard
  • Remote management – via SNMP and HTTP
  • Enabling a transitional strategy from TDM to VoIP whilst maintaining support for Supplementary Services
  • Enabling the interconnection of DPNSS and QSIG based TDM systems, without the loss of supplementary features
  • ApplianX DPNSS-to-QSIG functionality

Talk to an expert

 Call us   +44 (0)1908 273800
Email us   info@aculab.com
Email us   sales@aculab.com

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