Class of Service (COS) Switchover
Each station has a Primary and Secondary Class of Service (COS), which provides the basis for dialing and feature
capabilities for a particular station. You may change from one COS to another. For an additional explanation see
"Appendix A - Glossary" on page
To select your station's Secondary COS:
1. Lift handset.
2. Dial COS Switchover feature code #149.
3. Listen for the dial tone.
4. Dial your passcode (4 digits).
5. Dial activation code
6. Listen for the confirmation tone.
7. Hang up.
To return to your station's Primary COS:
1. Lift handset.
2. Dial COS Switchover feature code #149.
3. Listen for the dial tone.
4. Dial your passcode (4 digits).
5. Dial cancellation code
6. Listen for the confirmation tone.
7. Hang up.
Notes:
1) In order to perform COS Switchover at your telephone, you must first have a defined passcode (see
page
74).
2) The selection of secondary COS is denied when your telephone is in Check Out mode.
Class of Service (COS) Switchover
A-1.
.
.
28
#149
SLT User Guide
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