USRobotics V.34 user manual Handshake options for international calls above 1200 bps

COURIER HIGH SPEED MODEMS

Bn	Handshake options for international calls above 1200 bps.
	B0	ITU-T (formerly CCITT) answer sequence. Default. This
		is required to answer all V.32-type calls as well as calls
		from overseas.
	B1	Bell answer tone. This setting selects HST modulation in
		Dual Standard modems; but should only be used if the
		modem is not required to answer V.32-type calls.
		NOTE: This setting is required for HST cellular calls.
Cn	Transmitter enabled/disabled.
	C0	Transmitter disabled; receive-only condition.
	C1	Transmitter enabled (Default).
Dn	Dial the specified phone number; also execute Dial options.
	The maximum number of characters allowed is 36, including the
	AT prefix, punctuation and spaces. The Carriage Return (Enter
	key) isn't counted as a character.

NOTE: With the exception of the Dial options, the modem ignores any commands issued after D in the same command string.

DDial the number that follows and enter Originate mode. Optional parameters:

P Pulse dial (Default).

T Tone dial.

, (Comma) Pause for 2 seconds before continuing to dial.

; Return to Command mode after dialing.

"Dial the letters that follow (in an alphabetical phone number).

!Transfer a call (flash the switch-hook). This command applies to modems in installations where other modems share the phone line. The modem flashes the switch- hook (goes off hook 0.5 seconds, on hook for 0.5 seconds and off hook again) to dial the specified extension.

WThis command is useful in situations where you must wait for a second dial tone before continuing dialing.

C-4 Alphabetical Command Summary