Electronics & Communication
Technologies -Public Call Office Telephone Monitor
Introduction
Description An Indian research centre set up in 1974
is offering technology for public call office telephone
meter. It is engaged in control and instrumentation,
networking technology, ASIC design, audio/video technology
and hardware software realisation, power electronics,
underwater electronics. The centre is interested in
offering the above technology to business enterprises.
The technology is DOT/TEC approved design and FPGS
based design offering low component, count, low power
dissipation, longer battery back-up time and high reliability
when compared to designs using discrete standards ICs.
It is user friendly menu driven operating system with
alpha numeric 24 column printer and dual colour printing.
Product features:
Automatic journal report at 00.00 hours or when
the machine is switched on the next day.
Journal report available at any time on display
and printout.
Last call print can be duplicated any number of
time by pressing '2' key.
Two lines for operators address and telephone number
on the print out.
User friendly menu driven operating systems.
Can make a call while printing is in progress.
Unit count on journal report.
Can withstand wide voltage range of 100-260V. (Internal
SMPS)
16 provisions to enter local interdial codes.
Hot keys for printer control, telephone control,
console dialing, last call printout and lastcall details.
Backlit control, on console.
Printout of any calls from memory.
Credit facility for 99 accounts.
Called station name on print and display.
Provision to change printer ribbon colour.
Areas of Application
Telecommunication, Telephone call offices particularly
in rural areas.
Advantages
Low-cost
High reliability
Compact
Economical to produce
Suitable for tropical conditions and supply voltage
fluctuations
Application specific IC technology
