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Full Description

The Digital Subscriber Signalling System No.1 (DSS1) is a suite of protocols that provides the means for users to invoke the full range of services and capabilities available from the Integrated Services Digital Network (ISDN).
 

Document History

  1. ATIS 1000615.2014 (R2019)


    Digital Subscriber Signaling System No. 1 (DSS1) - Layer 3 Overview

    • Most Recent
  2. ATIS 1000615.1992(R2009)

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    Digital Subscriber Signalling System No.1 (DSS1) - Layer 3 Overview (formerly T1.615-1992 (R2009) )

    • Historical Version