Fixed Radio Systems. Point-to-point equipment. Sub-STM-1 digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 28 MHz co-polar and 14 MHz cross-polar channel spacing

Standard published on 1.11.2001

Human Factors (HF). Assignment of alphabetic letters to digits on standard telephone keypad arrays

Standard published on 1.8.2000

European digital cellular telecommunications system (Phase 2). Specification of the 3 Volt Subscriber Identity Module - Mobile Equipment (SIM-ME) interface (GSM 11.12)

Standard published on 1.11.1999

Digital cellular telecommunications system (Phase 2) (GSM). Specification of the 3 Volt Subscriber Identity Module. Mobile Equipment (SIM. ME) interface (GSM 11.12 version 4.2.1)

Standard published on 1.7.2002

Digital cellular telecommunications system (Phase 2) (GSM). Specification of the 3 Volt Subscriber Identity Module. Mobile Equipment (SIM. ME) interface (GSM 11.12 version 4.3.1)

Standard published on 1.7.2002

European digital cellular telecommunications system (Phase 2). AT command set for GSM Mobile Equipment (ME) (GSM 07.07)

Standard published on 1.11.1999

Digital cellular telecommunications system (Phase 2) (GSM). AT command set for GSM Mobile Equipment (ME) (GSM 07.07 version 4.2.1)

Standard published on 1.7.2002

Digital cellular telecommunications system (Phase 2) (GSM). AT command set for GSM Mobile Equipment (ME) (GSM 07.07 version 4.3.1)

Standard published on 1.7.2002

Digital cellular telecommunications system (Phase 2). AT command set for GSM Mobile Equipment (ME) (GSM 07.07 version 4.4.1)

Standard published on 1.8.2000

Integrated Services Digital Network (ISDN). Overall network aspects and functions. Frame Relay Service Specific Convergence Sublayer (FR-SSCS) (ITU-T Recommendation I.365.1 (1993))

Standard published on 1.8.2000