Communication service involving teletypewriter machines connected by wire or electronic transmission media. teletypewriter machines are the devices used to send and receive signals and produce hardcopy from them.

Internal mail address/number.

Communications address assigned by society for worldwide interbank financial telecommunications s.c.

Peripheral device identification.

Odette file transfer protocol.

Communications number assigned by aeronautical radio inc.

The communication number identifies a cable address.

At&t mailbox identifier.

Transmission of text/data via teletext.

The international telephone switchboard number.

Identifies that portion of an international telephone number representing the country code to be used when calling internationally.

Exchange of mail by electronic means.

Communications number assigned by societe internationale de telecommunications aeronautiques (sita).

Device used for transmitting and reproducing fixed graphic material (as printing) by means of signals over telephone lines or other electronic transmission media.

The x.400 address.

The switched telecommunications network of the united states government.

Data exchange via the world wide web.

Voice/data transmission by telephone.

The national telephone direct line number.

Postal service document delivery.

The international telephone direct line number.

Number identifying the service and service user.

The communication number identifies an ibm ie mailbox.

Identifies that the communication number is for a pager.

The switched telecommunications network of the united states department of defense.

According to iso.

The national telephone switchboard number.

The communication number identifies a postbox.

Code that identifies the communications number for the online videotex service.

The communication number identifies a geis mailbox.

Telephone extension.

Identifies the cellular phone number.

A process that, on demand, connects two or more data terminal equipments and permits the exclusive use of a data circuit between them until the connection is released (iso).

Transmission of text/data via telex.

The process of routing and transferring data by means of addressed packets so that a channel is occupied only during the transmission; upon completion of the transmission the channel is made available for the transfer of other packets (iso).

Identifies the alternate telephone number.

Text transmission via telegraph.

Transmission of text/data via telemail.