LE910-SKG AT commands reference guide
80437ST10619A Rev.1 – 2014-09-16
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 223 of 273
#ICMP – ICMP Ping Support
ECHO_REPLY only to a subset of IP Addresses pinging it; this subset of
IP Addresses has been previously specified through
#FRWL
(see)
2 - enable free ICMP Ping support; the module is sending a proper
ECHO_REPLY to every IP Address pinging it.
AT#ICMP?
Read command returns whether the ICMP Ping support is currently
enabled or not, in the format:
#ICMP: <mode>
AT#ICMP=?
Test command reports the supported range of values for the
<mode>
parameter.
#PING – Ping Request
AT#PING=<IPaddr>
[,<retryNum>[,<len>
[,<timeout>
[,<ttl>]]]]
Set command sends a Ping Echo Request messages and to receive the
corresponding Echo Reply.
Once the single Echo Reply is received a string like that this is displayed:
#PING:<replyId>,<IpAddress>,<replyTime><ttl>
<replyId>
- Echo Reply number
<IpAddress>
- IP address of the remote host
<replyTime>
- Time, in 100ms units, required to receive the response
<ttl>
- Time to live of the Echo Reply message.
Parameter:
<IPaddr>
- Address of the remote host. This parameter can be either:
- any valid IP address in the format:
“xxx.xxx.xxx.xxx”
- any host name to be solved with a DNS query
<retryNum>
- Number of Ping Echo Request to be sent:
1-64 (default 4)
<len>
- Length of Ping Echo Request message
32-1460 (default 32)
<timeout>
- The timeout, in 100 ms units, waiting a single Echo Reply:
1-600 (default 50)
<ttl>
- Time to live:
1-255 (default 128)
AT#PING=?
Test command reports the supported range of values for the
#PING
command
parameters
Example
AT#PING=www.telit.com
#PING: 01,”81.201.117.177”,6,50
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