- Choose Your Country:
Virtual Conferencing Glossary
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
X
X.21 - An ITU-T physical interface standard between data terminal equipment and data circuit-terminating equip-ment for synchronous V-series modems.
X.25 - A ITU-T protocol standard for packet-switched data networks. It is a bearer service in ISDN.