DocumentCode
1173295
Title
A telephone line interface for portable computers
Author
Jobling, D.T. ; Frund, J.D. ; le Bars, P. ; Gay, M.J.
Author_Institution
Motorola Semicond. Group, Geneva, Switzerland
Volume
40
Issue
3
fYear
1994
fDate
8/1/1994 12:00:00 AM
Firstpage
671
Lastpage
678
Abstract
This paper describes a telephone line interface whose architecture was developed for use with modems in portable computers. It is programmable, allowing it to meet the regulatory requirements of all major country telephone authorities (PTTs). It contains two integrated circuits, one of which is described with the overall system in this paper, the other is described in a separate paper
Keywords
modems; monolithic integrated circuits; network interfaces; portable computers; telephone lines; telephone systems; PTT; data communication; integrated circuits; modems; portable computers; public switched telephone networks; telephone authorities; telephone line interface; Bars; Circuits; Computer architecture; Computer interfaces; Galvanizing; Impedance; Linearity; Modems; Portable computers; Telephony;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/30.320856
Filename
320856
Link To Document