Keys Fitness GSM/GPRS Compact Flash Card RTM-8000 - Manual (Page 59)

Using the RTM-8000 49
Answering a call
When an incoming call is received, ring tone is generated and the icon
flashes. Meanwhile, if the caller ID is available and can be found in
your Phonebook, the caller’s name will appear on the status display. Oth-
erwise, only "Unknown number" will appear.
Tap to answer the call. Otherwise, tap to reject.
To end the call, tap key.
Caller ID