AT&T SYSTEM 25 Manual page 93

Using * as an Actual Character
If you want to use a "*" as an actual character, you must place " # *" in the stored number.
You may want to program the feature access code *70 into a REP DIAL button.
You program: # *70
This means:
Using # as an Actual Character
If you want to use a " # " as an actual character, you must place " # # " in the stored number.
You may want to store a Call Accountability feature access code, # # PDC, in a REP DIAL
button.
You program: # # # #275
This means:
Using # with System Speed Dialing Codes
When you want to have a System Speed Dialing code as part of your stored number, you
should use a single "#" for the code.
You may want to program the System Speed Dialing code # 100 into a REP DIAL button.
You program: # 100
This means:
Using #8 to Start End-to-End Signaling
When you place a " #8" in the stored number, you tell the system to start end-to-end
signaling (change from dial pulse to Touch Tone signaling).
You may want to store in a REP DIAL button both a telephone number (555-4444) to be
dialed and an identification
You program:
This means:
2-80 Voice Terminal Features
*70
# # 275
# 100 (System Speed Dialing code # 100)
code (12345) that should be transmitted directly to the far end.
9*5554444** #812345
9 (1.5 second pause) 5554444 (3 second pause)
(start end-to-end signaling) 12345