4.2.14 Class of Service—COS Settings [2-7-1]
Each extension, doorphone port, incoming call distribution group, and CO line group belongs
to a certain COS. Certain features can be programmed to behave differently depending on the
COS. A maximum of 64 COS can be programmed.
TRS / CO
Restrictions to features related to making CO line calls can be programmed for each COS.
COS Name
Specifies the name of the COS.
Default
Value Range
Feature Guide References
•
TRS Level—Day, Lunch, Break, Night
Specifies the Toll Restriction (TRS) level for making CO line calls in each time mode.
Default
Value Range
Feature Guide References
Feature References
•
Programming References
•
•
•
•
•
•
•
•
TRS Level on Extension Lock
Specifies the TRS level for making CO line calls when an extension is locked.
Default
Value Range
Not stored.
Max. 20 characters
None
1
1: Allows all CO line calls
2–6: Restricts CO line calls according to the combination of the
Denied and Exception Code Tables
7: Restricts all CO line calls
1.8.1 Toll Restriction (TRS)
4.2.8 Time Service—Week Table [2-5-1]
4.3.1 Trunk Group—TRG Settings [3-1-1]—Main—COS
4.3.6 Incoming Call Distribution Group—Group Settings [3-5-1]—Main—COS
4.4.1 Wired Extension—Extension Settings [4-1-1]—Main—COS
4.4.7 Portable Station—Extension Settings [4-2-1]—Main—COS
4.5.1 Doorphone [5-1]—COS
4.7.1 Denied Code [7-1]
4.7.2 Exception Code [7-2]
7
1: Allows all CO line calls
2–6: Restricts CO line calls according to the combination of the
Denied and Exception Code Tables
7: Restricts all CO line calls
4.2 System [2]
Feature Guide
301