Understanding access codes
The system uses access codes to direct calls to the correct lines and destinations. Refer to
"Creating dialing plans" on page 218
system dialing plan.
Task:
Set up access codes for internal features:
•
park prefix
•
direct dial digit
Set up access codes that affect users dialing in from remote locations:
•
Private Auto DN
•
Public Auto DN
•
Private DISA DN
•
Public DISA DN
Set up access codes that affect calls coming in over the private network:
•
Private access code
•
Local access code
•
National access code
•
Special access code
Set up access codes that affect calls leaving the system:
•
External code (ATA and analog devices)
•
Line pool access codes
•
Destination codes
•
Carrier codes
for a general overview about using access codes within the
Chapter 24 Dialing plans
Networking Configuration Guide
229