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.
IN_DEVELOPMENT
prSSH ETS 300 325:1994 ed.1
40.20
DIS ballot initiated: 12 weeks
Feb 9, 2026
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