Panasonic EB-X300 - Manual (Page 19)

16 Basic Operations
Swap
When you are connected to two calls, you can switch between the active call
and the held call.
During a call:
@ (Swap) to switch to the other call on hold
DTMF
DTMF can be sent during a conversation. These are often used to access voice
mail, paging and computerised home banking. For example, you may need to
enter a number to remotely access voice mail messages. A phone number may
be stored in the Contacts together with a DTMF sequence, allowing the number
to be dialled upon recall and the DTMF sequence to be sent automatically.
To send DTMF during a call:
Enter digits (
# ~ , , ! or " ).
Pause dial
Using pauses allows you to send DTMF automatically.
1. Enter the phone number
2. Press and hold
# until a “P” is displayed at the end of the phone number
entered
3. Enter the DTMF digits after the pause, e.g. enter the number to access
voice mail messages
4. C
➣ When the call is connected, the DTMF sequence will be sent after 3 seconds.