|
|
Expected useful
asset life
Years |
%
Percentage
|
|
Site & Buildings
|
40
|
2.5
|
|
Building Services fair conditioning, lifts, fire system,
etc.
|
7- 10
|
10- 14
|
|
Exchange Equipment
|
|
Switch Hardware
|
10
|
10
|
|
Switch Software
|
10
|
10
|
|
Exchange Batteries
|
7
|
14.3
|
|
Central Process Unit
|
5
|
20
|
|
Value Added Services
|
3
|
33.3
|
|
Telematics
|
|
Integrated Service Digital Network (lSDN)
|
10
|
10
|
Automatic Telex Exchange (ATX)
|
5
|
20
|
|
Digital Data Network (DDN)
|
0
|
20
|
|
Electronic Data Interchange (EDI)
|
5
|
20
|
|
Leased Circuit
|
10
|
10
|
|
Packet Switching
|
5
|
20
|
|
Line Plant
|
|
Civil
|
20
|
5
|
Cables
|
15
|
6.7
|
Building Block Wiring
|
5
|
20
|
|
Radio System
|
10
|
10
|
|
Transmission Equipment
|
10
|
10
|
|
Sea Me Wee 3 Submarine cable
|
15
|
6.7
|
|
Vehicles
|
4-5
|
20-25
|
|
Customer Apparatus
|
|
Payphone and Customer Apparatus
|
5
|
20
|
|
Telex Equipment
|
3
|
33.3
|
|
Office Equipment
|
5
|
20
|
|
Tools, Test Equipment
|
8
|
12.5
|
|
Furniture & Fittings
|
5
|
20
|
|
Information System
|
|
Hardware
|
5
|
20
|
|
Software Development
|
5
|
20
|
|
Multimedia
|
3-5
|
20-33.3
|