TNAG-2673-FCO40-3870-Hong-Kong-defence-issues-Internal-Security-Guide-(ISG)-1993 — Page 203

CONFIDENTIAL

12

(e) In-house paging system;

(f)

Public paging system;

(g)

(h)

Teleprinter and telex;

Facsimile;

(i) Data Communication

These systems are supported

internally by the

in-house microwave backbone network, pilot cable and fibre-optic cable system, and externally by the Hong Kong Telephone Co. in particular.

41.

The

most

important

locations are :

(a)

House

Strafford (especially important);

communication

Control

Centre

(b)

Head Office (Argyle Street);

(c)

Shamshuipo Centre;

(a)

Tai Po EHV Substation;

(e)

Tsz Wan Shan EHV Substation;

(E)

Kwai Chung Centre;

(g)

Castle Peak Power Stations; and

(h)

Tsing Yi Power Station;

42.

The mobile radio system equipment are installed in repeater stations located at Substations, Staff Quarters and isolated hill sites in the NT and Kowloon.

CONFIDENTIAL

2.34