master product

£1,200

sister product

£300

brand name product

£300

master product—

— number of ports—

— 16 or less

£300

— more than 16 but

£600

— not more than 64

— more than 64 but

£1,200

— not more than 256

— more than 256

£2,400

— apparatus (irrespective of number of ports) incorporating the feature of—

— Public Switched Telecommunications Network (PSTN) Connection—

— loop calling,

£300

unguarded clear

— direct dialling in

£800

— other analogue

£400

— digital

£1,000

Private Circuit Network

Connection—

— analogue

£300

— digital

£500

— Integrated Terminating Station—

— operator’s console

£400

— first type of ITS-A

£400

— subsequent type of ITS-A

£100

per type

— first type of ITS-D

£400

— subsequent type of ITS-D

£100

per type

sister product

£500

brand name product

£500

master product

£240

sister product

£50

brand name product

£50