Panasonic EB-A100 - Manual (Page 67)

64 Phone Menu
Call Service
Viewing time/charges
From Phone Menu
1.
4 Call Service > Time/Charges A (Select)
2. 4 Last call, All voice calls or Cost left A (Select)
Call waiting
If Call waiting is switched on, a second call can be received.
Turn this function on before making a multiparty (conference)
call.
From Phone Menu
1.
4 Call Service > Call waiting A (Select)
2. 4 Set, Clear or Check status A (Select)
Last call Display the duration of last call
All voice calls Display the total duration for all voice calls
Cost left If Max cost is on, display the remaining
units.
For setting the Max cost, see page 67.