5-100 DBS 576 (USA) issued September 2001 576-50-700Chapter 5. Key Telephone Features Section 700 - OperationTo adjust ringer volume while your phone is idle:Hardware Requirements• N/ARelated 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 ServiceWalking Toll Restriction Service (TRS) Class of Service (COS) allows an extension user to “carry”his or her toll restrictions to another phone.Before the Walking TRS COS feature can be used, a Walking TRS COS code must be entered at yourextension before using dialing privileges at another extension.OperationTo use a Walking TRS COS code:Action Result1. Press the ON/OFF key.2. Press the PROG key.3. Enter 9, then 1 to adjust the incoming ring tone.OR...Enter 9, then 2 to adjust the intercom ring tone.Pseudo ring tone4. Press the VOLUME up or down arrow key to adjust theloudness of the tone.5. Press the ON/OFF key.Action Result1. Lift the handset or press the ON/OFF key of an extensionother than your own.Intercom dial tone2. Enter the Walking TRS COS Access code (default = 87).3. Dial your extension number.4. Enter your Walking TRS COS code (0001-9999)5. Enter a trunk access code (9 or 81-84)