BT's microwave radio network complements optical fibre cabling
in
carrying voice,data and television.
Advanced network services
such as reminder call;
'call waiting';
`three way calling'; and 'call
diversion'
are all made possible by the latest digital technology.
Ensuring
that BT 's increasingly digital network operates at maximum
efficiency is one of the main tasks of the company's sophisticated
network management centre in the Midlands.
BT's public payphone service continues to expand, with more
than 112,000 units now operating throughout ti country, including
in busy city centres, stations, airport and remote rural locations.