ITU-T V.21-1988
300 BITS PER SECOND DUPLEX MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK

Standard No.

ITU-T V.21-1988

Release Date

1988

Published By

International Telecommunication Union (ITU)

Latest

ITU-T V.21-1988

Scope

The modem, designed for use on connections set up by switching in the general telephone netLvork. Can obviously be used on leased lines.

ITU-T V.21-1988 history

• 1988 ITU-T V.21-1988 300 BITS PER SECOND DUPLEX MODEM STANDARDIZED FOR USE IN THE GENERAL SWITCHED TELEPHONE NETWORK