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Singapore Telephone's Telepac info
Telepac
Telepac is a data communication service for fast, reliable, flexible and
cost effective transport of information.
The service offers subscribers the capabilities of a sophisticated
telecommunications network for linking up
terminals and computers both locally and internationally.
Types of Connections Available
Public Dial-up Access
The subscriber is connected to the Telepac excahnge via the public switched
telephone network (PSTN). For
connection simply dial the Telepac public ports numbers. Each subscriber is
given a confidential user name
known as Network User Identity (NUI). It serves as a password for access
through Telepac.
Private Dial-up Access
Similar to the public dial-up access except that the subscriber is given a
dedicated port number to dial in. The
number is exclusive for his use.
Dedicated Access
The subscriber is connected to Telepac exchange by a leaseed line. The
subscriber occupies a dedicated
Telepac port which carries a port identity known as Network User Address
(NUA) to facilitate receiving calls
from others.
Telex Access
The subscriber establishes a connection to Telepac by calling the telex
access port using a telex machine.
Similar to the public dial-up access, the subscriber requires a Network User
Identity (NUI) for access through
Telepac.
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