NEC 750C manual Modem Commands, AT Commands

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A Modem Commands

AT Commands

Command	Description	Default
A/	Repeat last command
A	Answer a call
B0	Select ITU-T modulation at 300 and
	1200bps
B1	Select Bell modulation at 300 and 1200bps	X
Dn	Dial, where n =
	P — Pulse dial
	T — Tone dial
	W — Wait for dial tone
	, — Pause
	! — Flash hook
	@ — Wait for 5 seconds silence
	; — Return to command mode
	^ — Toggle calling tone enable/disable
E0	Disable command echo
E1	Enable command echo	X
H0	Go on-hook
H1	Go off-hook
L0	Set lowest speaker volume
L1	Set speaker volume to low	X
L2	Set speaker volume to medium
L3	Set speaker volume to high
M0	Speaker is always off
M1	Speaker is on during call connection	X
M2	Speaker is always off
M3	Speaker is off during dialing and on during
	call connection

	Modem Commands A-1

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Contents NEC MobilePro 750C User’s Guide Proprietary Notice and Liability Disclaimer Contents Troubleshooting Specifications Modem Commands Index Text Conventions Using this GuideEnter Quick Start Features OverviewAbout Quick Start Using Your MobilePro H/PC for the First TimeInstalling the Batteries Replace the main battery bay cover MobilePro Quick Setup Windows CE Services Desktop Software Installation MobilePro H/PC Software CD Installation Getting Familiar with Your MobilePro 750C WHAT’S in the BOX Introducing MobilePro FeaturesFront and side features Getting Familiar with Your MobilePro 750C Bottom view Opening the Display Panel Opening the display panel Using the StylusUsing the stylus Recharging the Main Battery PackBattery Replacement Main Battery Opening the battery bay cover Back-Up Battery Getting Familiar with Your MobilePro 750C Releasing the Battery Cover Lock Use the stylus to remove the drained battery from the bay Battery Precautions Taking Care of the MobilePro Precautions Storage Requirements Clean or dust your system as follows Routine CleaningUsing the MobilePro Powering on and off the MobilePro Powering on and OFFContrast Making Display Panel AdjustmentsBacklight Adjusting the contrastApplication Shortcut Keys Assigning Application Shortcut Keys Default Application Shortcut KeysSettings dialog box Enabling the Display Linkage Switch Voice Recording PC Cards Using the Voice RecorderInserting PC Cards Verify that the PC card is fitted securely into position Compact Flash Cards Removing PC CardsInserting Compact Flash Cards Removing Compact Flash Cards Transferring Data Connecting the AC Adapter Connecting External DevicesConnecting the PC Connect Cable Connecting the PC Connect cable Connecting the VGA Cable Connecting the VGA cable Connecting the cable to the monitor Connecting the Internal ModemConnecting the telephone line Remote Access Service SetupUsing the MobilePro Upgrading ROM/RAM Printing Your DocumentsResetting the MobilePro Resetting the MobilePro Troubleshooting TroubleshootingTroubleshooting contd For further assistance, call Neccsd Support Services Specifications Baud rate 115.2 Kbps maximum 65 in. W x 5.43 in. D x 1.24/1.5 in. H Available Options AT Commands Modem CommandsAT Commands cont’d Modem Commands A-3 Modulation Values Registers Register Function Range Units DefaultNumeric Verbose Result CodesResult Codes cont’d Index FeaturesRAM ROM Battery Replacement FCC Part Page IC CS-03 FCC Part 15 Class B FCC Warning Declaration of Conformity