Instruction manual
System 25
Issue 9 May 2003
17-63
System 25
Also see the general security checklist on page 17-2, and the security checklist for 
any attached voice mail systems or other adjuncts.
Customer: _________________________________________
Location: _________________________________________
PBX Type: _________________________________________
New Install: _________________________________________
System Upgrade: _________________________________________
Major Addition: _________________________________________
Table 17-23. System 25 security checklist
Y/N
1
Note N/A
System Administration
Passwords changed from default
Trunk-to-trunk transfer=n. 
(Warning: applies to loop start 
trunks only)
Trunk groups have dial access 
disabled (DAC=n)
Toll restrictions applied to stations 
and trunks as appropriate
900, 976 calls blocked
Operator calls restricted
011/LD calls limited by FRLs
DID/DNIS number range does not 
overlap facility access codes
Remote call forwarding not active
Remote call forwarding used only 
offnet with groundstart trunks
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