USRobotics 3Com manual Speakerphone/TAD Commands, Miscellaneous Commands

Class 2.0 Facsimile commands are supported and are described in USR Document (FAX20.DOC).

Speakerphone/TAD Commands

#BDR=n (0,1,2,3,4,5,...48)	Select Baud Rate (new baud rate = n * 2400bps, autobaud if 0)
#CID=n (0,1,2)	Enable Caller ID and Select Reporting Format
#CLS=n (0,1,2.0,8)	Select Data (0), Fax (1,2.0) or Voice (8)
#MDL?	Identify Model of Modem - Sportster336FAXDSVDSPKR
#MFR?	Identify Manufacturer of Modem - USRobotics
#REV?	Identify Supervisor Code Revision Level of Modem
#VBQ?	Query Buffer Size
#VBS=n (2,3,4)	Select ADPCM Voice Compression Factor (Bits Per Sample)
#VBT=n (0,1,2,3,4,5,6,7,8,9	Select Beep Tone Timer (time = n * 100mS)
10,11,12,13,...40)
#VCI?	Identify Compression Method
#VGR=n (0,1,2,...128,...255)	Select Voice Receive Gain (speaker volume in speakerphone mode; 0 =
	mute)
#VGT=n (0,1,2,...128,...255)	Select Voice Transmit Gain (microphone sensitivity in speakerphone
	mode; 0 = mute)
#VLS=n (0,1,2,3,4,6)	Voice Line Select
#VRA=n (0,1,2,...70,...255)	Ringback Goes Away Timer (originate, time = n * 100mS)
#VRN=n (0,1,2,...100,...255)	Ringback Never Came Timer (originate, time = n * 100mS)
#VRX	Voice Receive
#VSD=n (0,1)	Enable Silence Deletion (Voice Receive)
#VSK=n (0,1,2,3,...255)	Buffer Skid Setting (bytes of spare space after XOFF)
#VSM=<cmi>,<vsr>	Select Compression Method and Sampling Rate (CMI: GSM - 128, G.721
	ADPCM - 129, IMAADPCM - 130; VSR: IMAADPCM - 8000, G.721
	ADPCM - 8000, GSM - 8000)
#VSP=n (0,1,2,...55,...255)	Silence Detection Period (time = n * 100mS)
#VSR=n (8000)	Select Sampling Rate (IMAADPCM - 8000, G.721 ADPCM - 8000, GSM -
	8000)
#VSS=n (0,1,2,3)	Silence Detection Tuner (Voice Receive)
#VTX	Voice Transmit

Miscellaneous Commands

A/	Re-execute command
A>	Repeat execution of command
+++	Escape code / hang-up
<Ctrl>C	Help screen display cancel
<Ctrl>K	Help screen display cancel
<Ctrl>S	Help screen display stop/restart
<AnyKey>	Terminate Dial, Answer, or repeat mode

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