1.9.1 Toll Restriction (TRS)/Call Barring (Barring)
CO & SMDR
COS Name
Specifies the name of the COS.
Value Range
Max. 20 characters
Maintenance Console Location
4.12 [2-7-1] Class of Service—COS Settings
Programming Manual References
None
Feature Guide References
2.2.1 Class of Service (COS)

Extension-CO Line Call Duration Limit

Enables the extension-to-trunk call duration feature. The maximum call duration can be set using
Extension-CO Duration Time on 5.1 [3-1-1] Trunk Group—TRG Settings.
Value Range
Disable, Enable
Maintenance Console Location
4.12 [2-7-1] Class of Service—COS Settings
Programming Manual References
4.18 [2-9] System Options—Option 2— Extension - CO Call Limitation—For Incoming Call
5.1 [3-1-1] Trunk Group—TRG Settings—Main— COS
6.1 [4-1-1] Wired Extension—Extension Settings—Main— COS
6.10 [4-2-1] Portable Station—Extension Settings—Main— COS
Feature Guide References
1.11.8 Trunk Call Limitation

Transfer to CO

Enables the transferring of calls to trunks.
Value Range
Disable, Enable
PC Programming Manual 465
4.12 [2-7-1] Class of Service—COS Settings