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- 【Organization】ITU
- 【Document #】ITU-T S.13
USE ON RADIO CIRCUITS OF 7-UNIT SYNCHRONOUS SYSTEMS GIVING ERROR CORRECTION BY AUTOMATIC REPETITION
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T H.100
VISUAL TELEPHONE SYSTEMS
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T Q.9
VOCABULARY OF SWITCHING AND SIGNALLING TERMS
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T R.39
VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS
- 【Date】1988/11/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T X.180
ADMINISTRATIVE ARRANGEMENTS FOR INTERNATIONAL CLOSED USER GROUPS (CUGs)
- 【Date】1988/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T G.123
Circuit Noise in National Networks
- 【Date】1988/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T I.232.2
Connectionless Bearer Service Category - Integrated Services Digital Network (ISDN) - General Structure and Service Capabilities (Study Group XVIII) 1 pp
- 【Date】1988/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-T M.251
Maintenance Functions to Be Implemented in CCITT-MML - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 29 pp
- 【Date】1988/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R BS.597-1
Channel Spacing for Sound Broadcasting in Band 7 (HF) - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF), 6 (MF) and 7 (HF)
- 【Date】1986/7/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R BS.561-2
Definitions of Radiation in LF, MF and HF Broadcasting Bands - Section 10A-1 - Amplitude-Modulation Sound Broadcasting in Bands 5 (LF), 6 (MF) and 7 (HF)
- 【Date】1986/7/1
- 【Language】English
- 【Status】Active