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AT Commands Reference Manual - wireless netcontrol GmbH

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Chapter 3: <strong>AT</strong> <strong>Commands</strong> <strong>Reference</strong><br />

Table 3-214: +MPINGST<strong>AT</strong> Unsolicited Response Parameters (Cont.)<br />

<br />

<br />

<br />

<br />

Description<br />

Specifies a total number of sent Echo Request<br />

messages.<br />

Specifies a total number of received Echo Reply<br />

messages corresponding to Echo Request messages.<br />

Specifies average Round Trip Time (RTT) for this ping<br />

request. This value will be reported if and only if<br />

value is greater than zero.<br />

Calculation of this value comprises of accumulating all<br />

RTT values and dividing total accumulated RTT by<br />

value. Only an integral part of a<br />

result will be reported and any digits of a fraction part<br />

will be truncated.<br />

Example<br />

<strong>AT</strong>+MIPCALL=1,1,1<br />

OK<br />

+MIPCALL: 10.170.4.111<br />

//Ping host www.motorola.com 3 times with =255. All other parameters are default.<br />

<strong>AT</strong>+MPING=1," www.motorola.com",3,,255<br />

OK<br />

//ICMP Echo Reply message received, RTT is 522 ms.<br />

+MPING: "88.221.5.223",522<br />

+MPINGST<strong>AT</strong>: 1 // No corresponding reply within timeout.<br />

+MPING: "88.221.5.223",638<br />

//Ping request execution is completed. Statistics displayed to terminal. Three Echo Request messages were<br />

sent, and two Echo Reply messages were received. Average RTT is 580 milliseconds.<br />

+MPINGST<strong>AT</strong>: 0,"88.221.5.223",3,2,580<br />

April 15, 2010 H24 - <strong>AT</strong> <strong>Commands</strong> <strong>Reference</strong> <strong>Manual</strong> 3-347

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