ITU standard for videoconferencing over standard phone lines.
ITU-T recommendation describing a terminal for low bit rate multimedia communication; includes various recommendations including video codec for low-speed connections using single or dual V.34 connected to analog POTS, plus ISDN, ATM and probably mobile, bringing together other recommendations to produce an overall visual telephony system specification. Some compatibility with H.320, network transcoding, exceptionally good multipoint support and continuous presence are also provided.
The standard for video communication over PSTN.
"Terminal for Low Bit Rate Multimedia Communication" is the summary ITU-T recommendation for standard videoconferencing using POTS.
ITU-T standard which defines multimedia systems for communication on the public switched telephone network (Plain Old Telephones or POTS). Narrow bandwidth transmission.
The standard for videocommunication over PSTN.
Standard for audiovideo conferencing over POTS/PSTN
The standards used to specify voice and video transmission over traditional analog phone lines.
H.324 is an ITU-T recommendation for voice, video and data transmission over regular analog phone lines. It uses a regular 33,600 bit/s modem for transmission, the H.263 codec for video encoding and G.723 for audio. It is used in the Vialta Beamer BM-80 Phone Video Station and in several other videophones.
