Yes, you can mute the instruct the dialer to mute when it dials so the user can not hear the tones when it dials out via the register 13.
Register 13 Mute dialing
0 = No mute 1 = Mute
Scenario: You want the dialer to mute the tones when dialing out. How to:
Step 1) Enter # 0 * -- waif for beep
Step 2) 13 -- wait for beep
Step 3) 1 -- waif for beep
Step 4) ## -- Wait for 2 beeps
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