This ETS specifies the Integrated Services Digital Network Programming Communication Interface (ISDN PCI) for the accessing and administering of the following ISDN services: - Bearer Services (as defined in ETS 300 102-1 [2]); - Supplementary Services (as defined in ETS 300 196); - Virtual Circuit (VC) or Permanent Virtual Circuit (PVC) Bearer Services on the B- and D-channels.
PUBLISHED
SSH ETS 300 325:1994 ed.1
60.60
Standard published
May 13, 2026