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Samsung DCS Application Note No 2 - Issue 01 Page 1 of 6
For Further Information Call LSP Communications
No. 2 September 1996
Topic Toll Restriction
Introduction
Toll Restriction is the ability to control external trunk call destinations. The Samsung DCS
supports a comprehensive Toll restriction system which can limit access to called
destinations based on dialled digits or time of day. Restrictions can be placed on stations and
or trunks.
The flowchart below shows how the Samsung DCS system performs toll restriction.
Trunk
PABX?
Compare 1st
digits to PABX
Access Codes
Look at dialled
digits
Digit(s) in
PABX Access
Code Table
?
Look at digits
following PABX
Access Code
Digit(s)
in Deny
Table ?
Digits in Allow
Table
?
Allow call to
progress
Bar Call
No
Yes
No
Yes
Yes
Start
No
No
Yes