AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 329 Ver. 1.00 – 10/29/2008
4.12. IP Router Commands
4.12.1. $HOSTIF Configure Host to Modem Interface
Command Function This command allows the user to configure
the desired Host to Modem interface. This
parameter determines the behavior of the
ATD command.
Command Functional Enfora Specific
Group
Command Format Query AT$HOSTIF=?
Response (0-3)
Write Format AT$HOSTIF=<host interface>
Response OK
Read Format AT$HOSTIF=?
Response HOSTIF: <host interface>
Execution Format N/A
Response N/A
Parameter Values
<host interface> 0 = Establish normal external Dial up
networking modem to network
connection.
1 = Establish UDP PAD session. Upon
establishment of a network activation, a
CONNECT message will be displayed. “No
Carrier” or error will indicate failed or
terminated UDP PAD session.
2 = Establish TCP PAD session Upon
establishment of a network activation, a
CONNECT message for at$active=1, or a
LISTEN message for at$active=0 will be
displayed. “No Carrier” or error will indicate
failed or terminated TCP PAD session.
3 = Establish non-GPRS PPP connection.
Reference N/A
Standard Scope Optional
Enfora Implementation Scope Full
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