2.5.4.9 Special Carrier Access Code
Description
If the PBX has access to multiple telephone companies, a Special Carrier Access code assigned through
system programming is required every time a trunk call is made without using ARS.
A preprogrammed Pause time will be automatically inserted between the user-dialled Special Carrier Access
code and the subsequent digits.
(® 2.5.4.7 Pause Insertion)
Conditions
• TRS/Barring
TRS/Barring checks only the dialled telephone number excluding the Special Carrier Access code.
(® 2.7.1 Toll Restriction (TRS)/Call Barring (Barring))
• ARS
A pause is not automatically inserted between the user-dialled access code and the subsequent digits
when the ARS mode is enabled. (2.8.1 Automatic Route Selection (ARS))
• 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. (® 2.5.4.8 Host PBX Access Code (Access Code to the
Telephone Company from a Host PBX))
PC Programming Manual References
15.3 PBX Configuration—[7-3] TRS—Special Carrier
PT Programming Manual References
[303] Special Carrier Access Code
Feature Guide References
2.8.1 Automatic Route Selection (ARS)
6.1 Capacity of System Resources
114 Feature Guide
2.5.4 Trunk Call Features
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