GEC PAX 10

10 line
private automatic exchange

STANDARD FEATURES
Maximum capacity
10 extension lines.

Connect circuits
Provision for one conversation at a time.

Numbering scheme
0 to 9.

Executive's priority
One selected executive can have a priority-button telephone* enabling him to break into the existing conversation.

GENERAL
Mode of operation
Fully automatic operation with secrecy using uniselectors and relays.

Tones and ringing
Mains-supply derived ringing tone and current

Signalling
Required dial-pulse characteristics: 7 to 14 i.p.s., 2:1 break to make ratio.

Power supply
Built-in AC power unit: input, 100 to 120V or 200 to 250V 50 to 60 Hz single phase.

Line resistance
Line-loop resistance to exceed 300 ohms. Line-leakage resistance should be not less than 130k ohms.

Construction
Wired-in equipment on a wall-mounted frame and contained in a lift-off dust cover painted dark green.

Dimensions and Weight

1968

GEC-AEI

Last revised: 18 November, 2000