DE910-DUAL AT commands reference guide
80392ST10102A Rev.2 – 2012-07-03
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page 196 of 261
#PING – Ping Request
<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
#PING: 02,”81.201.117.177”,5,50
#PING: 03,”81.201.117.177”,6,50
#PING: 04,”81.201.117.177”,5,50
OK
Note
When the Echo Request timeout expires (no reply received on time) the response
will contain
<replyTime>
set to 600 and
<ttl>
set to 255.
To receive the corresponding Echo Reply is not required to enable separately
AT#ICMP
Before sending PING request the CDMA context must have been activated by
AT#SGACT or AT#CDMADC
#TCPMAXDAT – Maximum TCP Payload Size
AT#TCPMAXDAT=
<size>
Set command allows to set the maximum TCP payload size in TCP header
options.
Parameter:
<size>
- maximum TCP payload size accepted in one single TCP/IP
datagram; it is sent in TCP header options in SYN packet.
0 - the maximum TCP payload size is automatically handled by module
(default).
496..1420 - maximum TCP payload size
AT#TCPMAXDAT?
Read command reports the current maximum TCP payload size, in the
format:
#TCPMAXDAT: <size>
AT#TCPMAXDAT=?
Test command reports the supported range of values for parameter
<size>
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