Technical information

ManualsBrandsAT&T ManualsNetwork RouterDEFINITY Remote Port Security Device

Keeping Unauthorized Third Parties from Entering the

System

Issue 7 June 2001

4-5

Figure 4-1. Remote Access Call Path

INCOMING

REMOTE

ACCESS CALL

YES

YES

NO

YES

CODE?

VALID

CODE ENTERED

CODE?

VALID

STOP

BARRIER

CODE

REQUIRED?

NO

APPLY SECURITY

VIOLATION NOTIFICATION

STOP

NO

STOP

YES

ROUTE TO ATTENDANT

OR DISCONNECT

STOP

NO

CODE ENTERED

ACCESS DIAL

TONE?

LOG INVALID ATTEMPT

DISCONNECT CALL

SYSTEM DIAL TONE

CALL PLACED

CALL PLACED

SYSTEM DIAL TONE

SYSTEM DIAL TONE

NO

YES

CODE

AUTHORIZATION

REQUIRED?

REMOTE

SYSTEM DIAL TONE