Panasonic Easa-Phone VA-30910 Operating Instruction page 37

Additional Features
Dial number display
When making an outside or intercom call, the telephone number dialed is
displayed. Also, when a call is made from another extension, that extension
number is displayed.
For example, telephone number 03-123-4567 is shown on the display as
031234567
Display during call
The time which has elapsed for an outside call is displayed.
When you receive a call the count starts from the time you answer it, and when
you make a call the elapsed time is shown from 15 seconds ( or 30 seconds ) after
dialing.
For example, when three minutes has elapsed the display shows
I
00-03
1
Confirming number
You can display and confirm numbers stored in the memory.
In the case of a system speed dial number:
1. Press ON/OFF key
2. Press REDIAL key
3. Press AUTO key
4. Press the speed dial address number you wish to confirm ( 0 0 to 8 9 )
l
The stored number will appear on the display.
5. Press ON/OFF key
* The time appears on the display.
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