Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) for European digital cellular telecommunications system (GSM 900 MHz and DCS 1 800 MHz); Part 3: Base station radio and ancillary equipment and repeaters meeting Phase 2 GSM requirements

Norma vydána dne 4.10.1999

Integrated Services Digital Network (ISDN); Signalling System No.7; Signalling interworking specification for ISDN User Part (ISUP) version 1

Norma vydána dne 25.7.1994

Integrated Services Digital Network (ISDN); Signalling System No.7; Transaction Capabilities Application Part (TCAP); Test specification

Norma vydána dne 15.8.1994

Integrated Services Digital Network (ISDN); Interworking between public ISDNs and private ISDNs for the provision of telecommunication services; General aspects

Norma vydána dne 15.1.1995

Integrated Services Digital Network (ISDN); Signalling System No.7; Message Transfer Part (MTP) protocol Tester (MT)

Norma vydána dne 15.10.1997

V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 1: V5.2 interface specification

Norma vydána dne 15.9.1994

V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 1: V5.2 interface specification

Norma vydána dne 15.5.1997

V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 1: V5.2 interface specification

Norma vydána dne 28.12.1999

V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 2: Protocol Implementation Conformance Statement (PICS) proforma

Norma vydána dne 15.9.1994

V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 2: Protocol Implementation Conformance Statement (PICS) proforma

Norma vydána dne 15.5.1997