Panasonic EB-X300 - Manual (Page 90)

Phone Menu 87
Call Service
Time/Charge
From Phone Menu
1.
4 Call Service A (Select)
2. 4 Time/Charge A (Select)
3. 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.
Activate this function before making a multi-party (conference)
call.
From Phone Menu
1.
4 Call Service A (Select)
2. 4 Call waiting A (Select)
3. 4 Set, Clear or Status check A (Select)
Last call Display the duration of the last call.
All voice calls
Display the total duration and the units of all the
voice calls.
Cost left Display the remaining units.
NOTE: Time/Charge is SIM dependent.
NOTE: Call waiting is network dependent.