Series H - Transmission of non-telephone signals

File Size Date Recommendation title
h0011e.zip 22KB 10/84 H.11 - Characteristics of circuits in the switched telephone network
h0012e.zip 114KB 10/84 H.12 - Characteristics of telephone-type leased circuits
h0013e.zip 2KB X H.13 - Impulsive noise measuring instrument for telephone-type circuits
h0014e.zip 113KB 10/84 H.14 - Characteristics of group links for the transmission of wide-spectrum signals
h0015e.zip 23KB 10/84 H.15 - Characteristics of supergroup links for the transmission of wide-spectrum signals
h0016e.zip 92KB 10/84 H.16 - Characteristics of an impulsive-noise measuring instrument for wideband data transmission
h0021e.zip 45KB 10/84 H.21 - Composition and terminology of international voice-frequency telegraph systems
h0022e.zip 84KB 10/84 H.22 - Transmission requirements of international voice-frequency telegraph links (at 50, 100 and 200 bauds)
h0023e.zip 25KB 10/84 H.23 - Basic characteristics of telegraph equipments used in international voice-frequency telegraph systems
h0032e.zip 2KB X H.32 - Simultaneous communication by telephony and telegraphy on a telephone-type circuit
h0034e.zip 27KB 10/84 H.34 - Subdivision of the frequency band of a telephone-type circuit between telegraphy and other services
h0043e.zip 2KB X H.43 - Document facsimile transmissions on leased telephone-type circuits
h0051e.zip 2KB X H.51 - Power levels for data transmission over telephone lines
h0052e.zip 42KB 10/84 H.52 - Transmission of wide-spectrum signals (data, facsimile, etc.) on wideband group links
h0053e.zip 22KB 11/88 H.53 - Transmission of wide-spectrum signals (data, etc.) over wideband supergroup links
h0100e.zip 130KB 11/88 H.100 - Visual telephone systems
h0110e.zip 152KB 11/88 H.110 - Hypothetical reference connections for videoconferencing using primary digital group transmission
h0120e.zip 294KB 03/93 H.120 - Codecs for videoconferencing using primary digital group transmission
h0130e.zip 146KB 11/88 H.130 - Frame structures for use in the international interconnection of digital codecs for videoconferencing or visual telephony
h0140e.zip 47KB 11/88 H.140 - A multipoint international videoconference system
h0200e.zip 25KB 03/93 H.200 - Framework for Recommendations for audiovisual services
h0221e.zip 96KB 07/95 H.221 - Frame structure for a 64 to 1920 kbit/s channel in audiovisual teleservices
h0222_0e.zip 250KB 07/95 H.222.0 - Information technology – Generic coding of moving pictures and associated audio information: Systems
h0222_1e.zip 45KB 03/96 H.222.1 - Multimedia multiplex and synchronization for audiovisual communication in ATM environments
h0223e.zip 58KB 03/96 H.223 - Multiplexing protocol for low bit rate multimedia communication
h0224e.zip 50KB 11/94 H.224 - A real time control protocol for simplex applications using the H.221 LSD/HSD/MLP channels
h0225_0e.zip 298KB 11/96 H.225.0 - Media stream packetization and synchronization on non-guaranteed quality of service LANs
h0230e.zip 55KB 07/95 H.230 - Frame-synchronous control and indication signals for audiovisual systems
h0231e.zip 69KB 03/96 H.231 - Multipoint control units for audiovisual systems using digital channels up to 1920 kbit/s
h0233e.zip 70KB 07/95 H.233 - Confidentiality system for audiovisual services
h0234e.zip 57KB 11/94 H.234 - Encryption key management and authentication system for audiovisual services
h0242e.zip 142KB 03/96 H.242 - System for establishing communication between audiovisual terminals using digital channels up to 2 Mbit/s
h0243e.zip 93KB 03/96 H.243 - Procedures for establishing communication between three or more audiovisual terminals using digital channels up to 1920 kbit/s
h0244e.zip 99KB 07/95 H.244 - Synchronized aggregation of multiple 64 or 56 kbit/s channels
h0245e.zip 901KB 03/96 H.245 - Control protocol for multimedia communication
h0261e.zip 121KB 03/93 H.261 - Video codec for audiovisual services at p x 64 kbit/s
h0262c1e.zip 32KB 11/96 H.262 Corrigendum 1 - Technical Corrigendum 1
h0262c2e.zip 37KB 11/96 H.262 Corrigendum 2 - Technical Corrigendum 2
h0262e.zip 515KB 07/95 H.262 - Registration of copyright identifier
h0262m1e.zip 39KB 11/96 H.262 Amendment 1 - Registration of Copyright Identifiers
h0262m2e.zip 51KB 11/96 H.262 Amendment 2 - 4:2:2 Profile
h0263e.zip 147KB 03/96 H.263 - Video coding for low bit rate communication
h0263p1e.zip 30KB 03/97 H.263 Appendix 1 - Error tracking
h0281e.zip 30KB 11/94 H.281 - A far end camera control protocol for videoconferences using H.224
h0310e.zip 87KB 11/96 H.310 - Broadband audiovisual communication systems and terminals
h0320e.zip 79KB 03/96 H.320 - Narrow-band visual telephone systems and terminal equipment
h0321e.zip 139KB 03/96 H.321 - Adaptation of H.320 visual telephone terminals to B-ISDN environments
h0322e.zip 38KB 03/96 H.322 - Visual telephone systems and terminal equipment for local area networks which provide a guaranteed quality of service
h0323e.zip 284KB 11/96 H.323 - Visual telephone systems and equipment for local area networks which provide a non guaranteed quality of service
h0324e.zip 117KB 03/96 H.324 - Terminal for low bit rate Multimedia Communication
h0331e.zip 36KB 03/93 H.331 - Broadcasting type audiovisual multipoint systems and terminal equipment
h2220m1e.zip 41KB 11/96 H.2220 Amendment 1 - Title not available.