Instruction manual

Security risks
4-16 Issue 9 May 2003
Protect remote
system
programming
Require
password to
access system
programming
System
programming
password
(MERLIN
LEGEND
Communications
System and
System 25 only)
Set password
Protect remote
call forwarding
Set limit for how
long a forwarded
call can last
Automatic
timeout (MERLIN
Plus
Communications
System R2 only)
Administer a time
limit
Turn off remote
call forwarding
when not needed
Deactivate
feature (MERLIN
Plus
Communications
System R2 only)
Turn off feature
from
administration
Drop outgoing
line at end of call
Ground start
facilities
(MERLIN
LEGEND
Communications
System and
System 25 only)
Install/administer
ground start
facilities
Table 4-2. Security goals: MERLIN II, MERLIN LEGEND, MERLIN Plus, and
System 25 communications systems — Continued
Security Goal Method Security Tool Steps
Continued on next page