BT Response 15+ User Manual page 17

If the memory is full, you will have to
delete some messages before your Response
15 Plus will switch to 'answer on' mode.
After you hear the 'memory full'
announcement, you have 8 seconds to
enter your security code. You can then
delete messages, see 'To delete messages',
page 15.
You can now playback, and access
various other remote functions using the
phones keypad, as follows:
During message playback:
Press the 4 button.
When you hear "End of
messages", within 8 seconds,
press 2 on your keypad.
During message playback:
Press the 4 button twice to skip
back to the previous message,
or three times to move back 2
messages, etc.
Response 15+ - Edition 5 – 26th October '00
During message playback:
Press the 6 button.
You can move forward two
messages by pressing the 6
button twice, move forward 3
messages by pressing it 3 times,
and so on.
During message playback:
Press the 5 button.
Your Response 15 Plus will
announce "Message deleted".
When you hear "End of
messages", within 8 seconds,
press 5 on your keypad.
Your Response 15 Plus will
announce "All messages deleted".
15