Technical information

Security Measures
Issue 7 June 2001
4-41
For DEFINITY ECS, DEFINITY G1, G3, and System 75:
 Use change cor to display the Class of Restriction screen.
 Enter y in the Facility Access Trunk Test field.
 Use change station to assign the COR with the FAC test permission to the
appropriate station.
 Assign all other stations to a COR with the Facility Access Trunk Test field
set to
n.
 Never use the default code of 197.
 To monitor its use, assign a trunk access alarm button to a voice terminal.
To help secure the Facility Test Call feature from unauthorized use, follow these
steps:
 Remove the access code when not in use.
 Never use the default code.
 Change the code frequently.
 Protect records of the code.
 Use CORs to restrict which users can use the access code.
 Always administer a Trunk Access Alarm button to alert you visually when
the feature is enabled. Assign a
trk-ac-alm button on the change station
form.
DEFINITY G3V4 allows the sign off feature to alert the administrator that the code
is administered.
Suppress Remote Access Dial Tone
For DEFINITY ECS, DEFINITY G1, G3, and System 75, when an authorization
code is required, you can eliminate the Remote Access Dial Tone that callers hear
after they enter the required barrier code. After the barrier code is entered, callers
will not be given a prompt for the authorization code.
For DEFINITY ECS, DEFINITY G1, G3, and System 75:
 Use change remote-access to display the Remote Access form.
 To suppress the Remote Access Dial Tone, enter n in the Remote Access
Dial Tone field.
For DEFINITY G2.2 and System 85:
 You cannot eliminate the dial tone prompt for entry of the authorization or
barrier code, nor can you eliminate switch dial tone. You CAN eliminate
AAR/ARS dial tone.