Normy ETSI - Evropský úřad pro normalizaci v telekomunikacích - strana 6254

Digital cellular telecommunications system (Phase 2+) (GSM); Tandem Free Operation (TFO); Service description, Stage 1 (GSM 02.53 version 5.1.0)

NEPLATNÁ vydána dne 15.1.1998

Digital cellular telecommunications system (Phase 2+) (GSM); Characterisation, test methods and quality assessment for handsfree Mobile Stations (MSs) (GSM 03.58 version 5.0.0)

NEPLATNÁ vydána dne 30.11.1997

Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Service description, Stage 1 (GSM 02.60 version 5.1.0)

NEPLATNÁ vydána dne 30.10.1997

Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Service description, Stage 1 (GSM 02.60 version 5.2.0)

NEPLATNÁ vydána dne 15.1.1998

Digital cellular telecommunications system (Phase 2+) (GSM); Background for Radio Frequency (RF) requirements (GSM 05.50 version 6.0.0)

NEPLATNÁ vydána dne 30.1.1998

Digital cellular telecommunications system (Phase 2+) (GSM); Physical layer on the radio path; General description (GSM 05.01 version 6.0.0)

NEPLATNÁ vydána dne 30.1.1998

2-wire analogue voice band interfaces; Multiple line terminal equipment specific characteristics

NEPLATNÁ vydána dne 31.7.1998

Terminal support interface for harmonized analogue PSTN terminals

NEPLATNÁ vydána dne 1.12.1998

2-wire analogue voice band interfaces; Loop Disconnect Signalling Specific Requirements

NEPLATNÁ vydána dne 29.12.1998

Public Switched Telephone Network (PSTN); Network Termination Point (NTP) analogue interface; Specification of physical and electrical characteristics at a 2-wire analogue presented NTP for short to medium length loop applications

NEPLATNÁ vydána dne 17.3.1999