![](/images/new-backgrounds/1309163/309163161x1.webp)
1.5 Making Call Features
1.5.4.8Special Carrier Access Code
Description
If the PBX has access to multiple telephone companies, a Special Carrier Access code assigned through system programming ( Special Carrier Access Code [303]) is required every time when a trunk call is made.
A preprogrammed Pause time ( LCOT Pause Time [416]) will be automatically inserted between the
1.5.4.6 Pause Insertion)
Conditions
•TRS/Barring
TRS/Barring checks only the dialled telephone number excluding the Special Carrier Access code. ( 1.8.1 Toll Restriction (TRS)/Call Barring (Barring))
•If this PBX is installed behind an existing host PBX:
A Special Carrier Access code and a Host PBX Access code should be assigned separately: these codes cannot be assigned together as one code. ( 1.5.4.7 Host PBX Access Code (Access Code to the Telephone Company from a Host PBX))
Feature Guide
81