Modem Emulation AT Command Set Function Result, Code | Digi W

Modem Emulation AT Command Set

	AT	Function	Result
	Command	Function	Code
	Command		Code

	ATA	Answer command: The Digi Device Server will go off hook and answer a
	ATA	TCP connection request.
		TCP connection request.
		This command directs the Digi Device Server to go on-line, dial according to
		the IP address entered as follow 191.1.2.3:12 and attempt to establish a
		TCP connection. If no dial string is supplied, the Digi Device Server will
		respond no dial tone.
		Note: If the ATD command is issued before the S1 register has cleared, the
		modem will respond with the NO CARRIER result code.
		Dial Modifiers. The valid dial string parameters are described below. Punc-
		tuation characters may be used for clarity with parentheses, hyphen, and
		spaces being ignored.
	ATD<IP>:
	<TCP
	PORT>

		Command echo. The Digi Device Server enables or disables the echo of
		characters to the DTE according to the parameter supplied. The parameter	OK n=0 or 1
	ATEn	value, if valid, is written to S14 bit 1.	OK n=0 or 1
		value, if valid, is written to S14 bit 1.	ERROR
		E0 : Disables command echo	ERROR
		E0 : Disables command echo	Otherwise
		E1 : Enables command echo
		Disconnect (Hang up) command
	ATH	This command initiates a hang up sequence.	OK n=0 or 1
	ATH	H0 : Disconnect the TCP session if the modem is currently on line.	ERROR
		H1 : If on-hook, the Digi Device Server will go off-hook and enter command	Otherwise

		mode.

Chapter 9 Modem Emulation

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Digi W manual Modem Emulation AT Command Set Function Result, Code

Contents

Digi TS W Family 9000329B Configuring the IP Address Chapter Configuring WirelessN t e n t s Chapter Introduction Configuring the Serial Ports Setting Up RealPortChapter Configuring PPP Chapter Configuring Autoconnection Configuring Security Features Configuring IP Routing Configuring DNS Configuring the Digi Device for IAIndustrial AutomationConfiguring Snmp Configuring Users Reference and Certifications Configuring Power Over the Serial Ports Contents T r o d u c t i o n Setup Overview Supported Devices About Entering Commands on the Command LineAbout This Guide Other Documents in the Library About Configuration Methods Configuration Prerequisites N f i g u r i n g W i r e l e s s Configuration Considerations Select Discover Digi Device from the CD Configuring Wireless Configuring Wireless Configuring Wireless Configuring Wireless N f i g u r i n g t h e I P a d d r e s s Options for Configuring the IP Address and Mask Configuring the IP Address Using ARP-Ping Configuring the Ethernet Interface from the Command Line Configuring an IP Address using Dhcp and Rarp About RealPort T t i n g U p R e a l P o r t Setting Up RealPort Configuring the Serial Port Settings with the Web Interface Options for Configuring the Serial Ports Configuring the Serial Port Settings from the Command Line N f i g u r i n g P P P Configuring Inbound PPP Connections Configuring Outbound PPP Connections Command Line Configuring Inbound PPP Connections Example Procedure Sample Use the following table for additional configurations Configuring PPP Modem Emulation Digi One TS and PortServer TS 2/4 MEI only D e m E m u l a t i o nCommon User Scenarios Serial Device Digi Device Server Modem Emulation Cable Signals Application AT Com Digi Device Server Response Mand Originating, Answering, and Disconnecting Calls Server. P represents a one second pause Code Modem Emulation AT Command Set Function Result ATP Function Result ATXn Accepted but ignored There is no Nvram support currently AT+MS Ascii Registers Function Range Units Saved Default Register Function Range Units Saved Default Register Function Range Units Saved Default 17 11h =XON/XOFF &K4 Result Codes Short Long Form Modem Emulation Commands for Configuring Autoconnection by Port or by User Configuring a Port for Autoconnection Web InterfaceConfiguring a User for Autoconnection Web Interface N f i g u r i n g a u t o c o n n e c t i o n Configuring UDP Multicast Configuring TCP Socket CommunicationClick Serial Ports Click Change Profile Click Change Profile and select UDP Socket Configuring Autoconnection N f i g u r i n g I P R o u t i n g Configuring Static Routes Configuring Dynamic Routes Using RIP Configuring Proxy ARP Configuring IP Routing Controlling Access to Inbound Ports Controlling Access to the ConfigurationN f i g u r i n g S e c u r i t y F e a t u r e s Controlling Access to the Command Line Controlling Access to Outbound Ports Configuring SSH Version 2 for Secure Communication Issuing User PasswordsDevice Required Hardware Firmware Http Controlling Access to Services Snmp SSH Configuring Security Features Configuring the User-Defined Protocol Configuring Modbus Configuring the Digi Device for IA Industrial Automation About the Domain Name System N f i g u r i n g D N S Configuration Procedures About Snmp and the Device Server Agent N f i g u r i n g S N M P MIB Configuration Procedure Web Interface Common User Features About Configuring UsersFeature Description Set user Field N f i g u r i n g U s e r s Commands for Configuring a User Configuring a User Web InterfaceClick New User Upgrading the Firmware Copying the Configuration to and from a Remote Host Resetting Device Server Configuration to Defaults Commands for Resetting the Configuration to Defaults Managing the OS and Configuration Configuring RI Power Serial Power Feature Configuring DTR Power DTR on DTR OFF Serial Power Table Configuring Power Over the Serial Ports Interpreting the LEDs F e r e n c e a n d C e r t i f i c a t i o n sColor State Indicates RJ-45 Pinouts EIA-232 EIA-422/485 EIA-485 Half Full-Duplex Environmental Certifications Digi Contact Information Digi Contacts Reference and Certifications