Term - ISDN (Integrated Services Digital Network)
|ISDN (Integrated Services Digital Network)||SWPP and BPPA Photographic Glossary|
Wednesday 26th November 2014
ISDN (Integrated Services Digital Network)
A telephone connection used mostly by businesses because it allows data files to be transmitted at about twice the speed of normal telephone lines. It costs about 50 to convert a line and costs about 40 per month rental.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB