JPS61199966U

JPS61199966U -

Info

Publication number: JPS61199966U
Application number: JP8203485U
Authority: JP
Priority date: 1985-05-31
Filing date: 1985-05-31
Publication date: 1986-12-15

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のブロツク図である
。１，８……電話機、２……データ端末、４，７
……２重通信装置、５……通信回線、９……デー
タ端末。 FIG. 1 is a block diagram of one embodiment of the present invention. 1, 8...Telephone, 2...Data terminal, 4,7
...Double communication device, 5...Communication line, 9...Data terminal.

Claims

[Scope of utility model registration request]

one terminal having a first telephone, a first data terminal, and a second electrical duplex communication device coupled to said first telephone, first data terminal; a data terminal, and the second telephone, the other terminal having a second dual communication device coupled to the second data terminal, the first dual communication device and the second dual communication device; Each of the first duplex communication device and the second duplex communication device includes a communication line to be connected, and each of the first duplex communication device and the second duplex communication device has a band for data transmission between the first and second data terminals, and a communication line to be connected to the first duplex communication device. An information transmission device characterized by having a call band divided into a call band for calls between a second telephone and a call band for calls between second telephones.