
ENHANCED IP STACK AT COMMANDS
AT Commands for EV-DO-EV3 Modems
Notes
Last data session counters are not saved in non-volatile memory so they are lost at power off.
Total data session counters are saved in non-volatile memory.
Internal use only.
ICMP Ping Support #ICMP
Set command enables or disables the ICMP ping support.
Read command returns whether the ICMP ping support is currently enabled or not, in the format:
#ICMP: <mode>
Test command reports the supported range of values for the <mode> parameter.
Syntax
Command Command type
AT#ICMP=<mode> Set
AT#ICMP? Read
AT#ICMP=? Test
Parameters and Values
<mode>
0 Disable ICMP ping support. Default: 0.
1 Enable firewalled ICMP ping support. The module is sending a proper ECHO_REPLY only
to a subset of IP Addresses pinging it. The #FRWL specifies is subset of IP addresses.
2 Enable free ICMP ping support. The module is sending a proper ECHO_REPLY to every
IP address pinging it.
PING Request #PING
Execute command sends ICMP ping echo request messages to an IP address or domain and displays the
corresponding echo replies.
Test command reports the supported range of values for the #PING command.
Syntax
Command Command type
AT#PING=<IPaddr>[,<retryNum>[,<len>[,<timeout>[,<ttl>]]]] Execute
AT#PING=? Test
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