Panasonic KX-TD500 - Manual (Page 278)

Features
278 Programming Guide
Parameter Currency Display Position
Default Tail
Value Range 1. Head
2. Tail
Description/Function Specifies whether the currency of the charge is displayed before
(Head) or after (Tail) the charge display.
Reference None
Parameter Treatment of Charge Limit
Default Alarm Tone
Value Range 1. Alarm Tone
2. Alarm Tone and Disconnect
3. Disconnect
Description/Function Specifies the treatment of the call / caller when the telephone
charge of the extension exceeds the pre-assigned limit during a call.
Reference None
Parameter Meter Increment by Answer Detection
Default Disable
Value Range 1. Enable
2. Disable
Description/Function Specifies whether or not the system starts the counting of telephone
charge when the system detects the answer signal from the Central
Office.
Reference None