• Shopping Cart
    There are no items in your cart

NBN ETS 300 138 4 : 1999

Current

Current

The latest, up-to-date edition.

INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CLOSED USER GROUP (CUG) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - PART 4: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATIONS FOR TESTING (PIXIT) PROFORMA SPECIFICATION FOR THE USER

Published date

12-01-2013

Sorry this product is not available in your region.

DocumentType
Standard
PublisherName
Belgian Standards
Status
Current

Standards Relationship
ETS 300 138-4 : 20001 Similar to

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.