Instruction manual
Automated attendant
8-4 Issue 9 May 2003
Class of service
An automated attendant port can be assigned a COS. The following COS options 
relate to toll fraud prevention:
■ Call Forward Off-Net: allows a user to call forward outside the switch to 
non-toll locations.
■ Call Forward Follow Me: allows a user to forward calls outside the switch 
when other options are set. 
■ Miscellaneous Trunk Restrictions: restricts certain stations from calling 
certain trunk groups via dial access codes. 
■ Outward Restriction: restricts the user from placing calls over CO, FX, or 
WATS trunks using dial access codes to trunks. Outward restriction also 
restricts the user from placing calls via ARS/WCR. Use ARS/WCR with 
WCR toll restrictions instead.
■ Toll Restriction: prevents users from placing toll calls over CO, FX, or 
WATS trunks using dial access codes to trunks. Use ARS/WCR with WCR 
toll restrictions instead.
■ WCR Toll Restriction: restricts users from dialing the ARS or WCR Network 
I toll access code, or from completing a toll call over ARS/WCR.
■ Terminal-to-Terminal Restrictions: restricts the user from placing or 
receiving any calls except from and to other stations on the switch.
In addition, the following COS options are available on System 85 and G2:
■ Code Restriction Level: allows restriction of calls, by selected extension 
numbers, to areas defined by specific area codes and/or office codes. The 
switch returns intercept tone whenever the caller dials a code that is not 
allowed to the caller.
■ DID Restriction: denies DID access to specified terminals; preventing these 
terminals from receiving private network inward dialed calls.
■ Terminal-to-Terminal Only Calling Restriction: restricts the user from 
placing or receiving any calls except to and from other stations on the 
switch.
■ Inward Restriction: prevents voice terminal users at specified extensions 
from receiving public network calls (DID and CO trunk calls).
■ Manual Terminating Line Restriction: prevents voice terminal users at 
specified extensions from receiving calls other than direct or extended calls 
from a local attendant (or an attendant within the DCS network).
■ Origination Restriction: prevents callers on specified extensions from 
directly accessing outgoing trunks to the public network.
■ Outward Restriction: restricts the user from placing calls over the CO, FX, 
or WATS trunks using dial access codes to trunks. Outward restriction also 
restricts the user from placing calls via ARS/WCR. Use ARS/WCR with 
WCR toll restrictions instead.










