Except for the +++ command, all commands should be followed by a CR.

• +++
  Return to Command Mode (modem recognizes hayes commands)

• ATDP number
  Dial the requested number using pulsed method for dial phones.

• ATDT number
  Dial the requested number using touch tone tone phones.
  Note: If you have call waiting, add *70 before the number to be dialed.

• ATE1
  Enable local echo of hayes commands

• AT&C0
  Allow kermit hangup command to work

• AT&F
  Load factory configuration

• AT&W
  Save current configuration in modem's non-volatile memory

• ATH
  Force the modem to hangup the phone line

• ATS6=5
  Sets a longer wait for a dailtone.
  Useful for voice-mail and other features that can cause you not to get a dialtone at 1st.