Motorola 6802937J48 - Manual (Page 74)

72 other features—call times
call times
features
call times
See call timers and cost trackers:
Tap Ú to open the phone keypad and tap é > Setup.
Tap Call Meters. To reset the call timer, tap Clear Call Meters.
audible in-call time
Set an audible timer to beep at specified intervals
during a call:
Tap Ú to open the phone keypad and tap é > Setup >
Call Meters, Tap the Audible Timer pop-up menu, then
select Off, 1 Min, 5 Min, 10 Min, or 15 Min.