ETSI TS 100 594
ETSI TS 100 594
Digital cellular telecommunications system (Phase 2+) (GSM); Base Station Controller - Base Transceiver Station (BSC - BTS) interface; Layer 1 structure of physical circuits (GSM 08.54 version 7.0.0 Release 1998)
standard published 08/01/1999 by European Telecommunications Standards Institute
