Panasonic EB-GD52 - Manual (Page 39)

If the DTMF tones are unsuccessful then the destination of your call may require that
the length of the tones be increased.
1 From Idle mode press
B 56
to enter the DTMF Length menu
2 Use
e
to set to Long and press
B
Note Pad
During a call you can enter numbers which you may wish to dial when the call has
ended.
During a call:
1 Enter phone number
2 When the call has ended press
D
to call that number
To store in Phonebook, press
A
while the number is displayed – see “Store a
Number” page 10.
Accessory Related Features
When Auto Answer is switched on, and Personal Handsfree is connected, a call will
be answered without pressing any keys.
This is also applicable to the Handsfree Car Kit accessory.
See the documentation provided with the relevant Accessory for operational
details.
35
Additional Features