BT STUDIO 1100 - Manual (Page 55)

Temporary change to dialling mode
If you have set your BT Studio 1100 to Pulse dialling,
you can temporarily switch to Tone dialling during a call.
1. Press , then press , then dial the number
as normal.
Your BT Studio 1100 will switch to Tone dialling only for
the duration of this call.
Alternatively, you can store a phonebook number so
that it will temporarily switch to Tone dialling each time
it is dialled.
2. Press and hold before you store the number in the
phonebook. d is displayed.
General information 55