Telecommunication at a Glance (1948-1997) | |||||||
Items | Unit | 1948 | 1958 | 1968 | 1978 | 1988 | 1997 |
Telephone Exchange | |||||||
Equipped Capacity | |||||||
Direct Exchange Lines | |||||||
Telephone Stations | |||||||
Public Call Offices (PCOs) | |||||||
Long Distance Public Telephones (LDPTs) | |||||||
Trunk Automatic Exchange (TAX) | |||||||
Point to Point Subscriber Trunk Dialing (STD) routes | |||||||
Station Connected on National Subscriber Dialing (NSD) Network | |||||||
Effective Trunk Calls | |||||||
Telex Exchanges | |||||||
Telex Capacity (Lines) | |||||||
Telex Connections (Nos) | |||||||
Public Telegraph Offices | |||||||
Radio Relay System (M/W & Ultra High Frequency (UHF) | |||||||
Coaxial Cable System | |||||||
Satellite Stations | |||||||
Optical Fibre |