Reference details

Reference
ETSI EN 301 060-4 V1.1.4 (1999-08)
Official title
Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Basic call control; Enhancement at the "b" service entry point for Virtual Private Network (VPN) applications; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
Organisation
ETSI
Publisher status in source
PublishedThis is the status recorded in the source, not a statement that this is the latest edition.
Source access
19 October 2026

Research and application

Begin with the official scope and the product configuration. The title identifies a subject; it does not establish every product, use condition or legal requirement covered by the publication.

Product research routes

Questions for the evidence file

  • Radio configuration matrix
  • Antenna specification
  • Test-mode equivalence
  • Software version and change control
  • Product-type identification
  • Performance assessment

Record the exact edition and associated amendments, the assessed object, the evidence examined and the limits of the conclusion. Explore IESQ research for detailed product and standard studies.