Section 700 - Operation Chapter 5. Key Telephone Features576-20-700 DBS 576 (USA), issued January 1999 213Related Programming• FF3-0: Ring Volume ControlConsiderations• Extension programming determines whether or not you can set separate volume levels for COincoming ring tone and intercom ring tone.Walking TRS Class of ServiceCPC-96, CPC-288, and CPC-576 All VersionsWalking TRS Class of Service allows an extension user to “carry” his or her toll restrictions to anotherphone.Before the Walking TRS Class of Service feature can be used, a Walking Class of Service code mustbe entered at your extension before using dialing privileges at another extension.OperationTo use a Walking Class of Service code:Hardware Requirements• N/ARelated Programming• FF8-1-08: Walking Class of Service CodeConsiderations• The same Walking Class of Service code can be used on more than one extension.• Walking Class of Service mode is kept until the user goes on-hook.• ARS and TRS dialing privileges follow the Walking Class of Service.• Before entering a new Walking COS code, you must first clear the existing code.• When Walking COS is used, Wxxxx (where xxxx is the user’s extension number) appears inSMDR.Action Result1. Lift the handset or press the ON/OFF key of an extensionother than your own.Intercom dial tone2. Enter 87.3. Dial your extension number.4. Enter your Walking Class of Service code (0001-9999)5. Enter a trunk access code (9 or 81-84)6. Dial the phone number. Walking Class of Service remains ineffect until you replace the handset.7. Replace the handset or press the ON/OFF key.