Motorola E815 Manual page 78

Press
2 M Insert Wait
3 M Insert Number
76
To
insert a w (wait) character
Your phone dials the
preceding digits, waits for the
call to connect, then prompts
you for confirmation before it
sends the remaining digit(s).
insert an n (number)
character
Your phone prompts you for a
number before dialing the
call. The number you enter is
inserted into the dialing
sequence in place of the n
character.