Avaya Communication Manager Administrator's Manual page 1542

Screen Reference
COR
Decisions regarding the use of Class of Restriction (COR) and Facility Restriction Levels (FRLs)
should be made with an understanding of their implications for allowing or denying calls when
AAR/ARS/WCR route patterns are accessed. For details on using COR and FRLs, see Avaya
Toll Fraud and Security Handbook, 555-025-600.
Valid entries
0 to 95
Tip:
Remember that facility restriction levels (FRL) are assigned to classes of
Tip:
restriction. Even if 2 trunk groups have classes of restriction that allow a
connection, different facility restriction levels may prevent operations such as
off-net call forwarding or outgoing calls by remote access users.
CO Type
This field appears when the Country field is 14 and is used only by trunk group members
administered on a TN464D vintage 2 or later DS1 circuit pack.
Valid entries
analog
digital
Country
This field is administered at installation and sets numerous parameters to appropriate values for
the public network in which the server running Communication Manager operates. For example,
the value of this field, with the values of the Trunk Termination and the Trunk Gain fields,
determines the input and trans-hybrid balance impedance requirements for ports on TN465B,
TN2146, and TN2147 circuit packs.
This field appears for the trunk groups that connect Avaya Communication Manager to a central
office in the public network — CO, DID, DIOD, FX, and WATS trunk groups.
!
CAUTION:
Do not change this field. If you have questions, contact your Avaya technical
CAUTION:
support representative.
1542 Administrator Guide for Avaya Communication Manager
Usage
Enter a class of restriction (COR). Classes of restriction
control access to trunk groups, including trunk-to-trunk
transfers.
Usage
This field specifies whether the trunk group is connected
to analog or digital facilities at the central office.