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 224 of 273
#PING – Ping Request
#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 PDP context must have been activated by
AT#SGACT or AT#GPRS
#NWDNS – DNS from Network
AT#NWDNS=
[<cid>[,<cid>
[,…]]]
Execution command returns a list of primary and secondary DNS addresses for the
specified PDP context identifiers
Parameters:
<cid>
- context identifier
1..5 - numeric parameter which specifies a particular PDP context definition.
(see
+CGDCONT
command).
Note: if no
<cid>
is specified, the DNS addresses for all
defined
contexts are
returned.
Note: issuing the command with more than 6 parameters raises an error.
Note: the command returns only one row of information for every specified
<cid>
,
even if the same
<cid>
is present more than once.
The command returns a row of information for every specified
<cid>
whose
context has been already defined. No row is returned for a
<cid>
whose context has
not been defined yet. Response format is:
#NWDNS: <cid>,<PDNSaddress>,<SDNSaddress>[<CR><LF>
#NWDNS: <cid>,<PDNSaddress>,<SDNSaddress> […]]
where:
<cid>
- context identifier, as before
<PDNSaddress>,<SDNSaddress>
- primary and secondary DNS addresses set
through AT#DNS command. If not set, they are the primary and
secondary DNS addresses assigned during the PDP context
activation.
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