Multitech MTCBA-G-F2 Manual de usuario descargar pdf (Pagina 38)

Chapter 7 – PING Services

Multi-Tech Systems, Inc. AT Commands for Wireless Modems with IP Connectivity (S000333D) 38

#PING Start PING Request

Definition: Once an IP link is established, and if no other TCP/IP stack resource is active, this command sent by

the attached host directs the TCP/IP stack to start PING requests.

Values: Read parameters:

PINGDELAY

PINGNUM

PINGREMOTE

Syntax: AT#PING

Command Possible Responses

AT#PING

"wavecom.com" is alive : time = 900 ms

"wavecom.com" is alive : time = 800 ms

"wavecom.com" is alive : time = 1000 ms

NO answer from "wavecom.com"

"wavecom.com" is alive : time = 900 ms

"wavecom.com" is alive : time = 800 ms

"wavecom.com" is alive : time = 900 ms

Note: TCP/IP stack sends PINGNUM = 10 requests

AT#PING #CME ERROR: 38027

Note: The address of the remote has not been resolved by the DNS servers. The

TCP/IP stack is not able to reach the primary and secondary DNS servers or a

wrong remote address has been filled in.

AT#PING #CME ERROR: <value>

Note: An error has occurred during the PING requests.

#VPING Display PING Parameters

Definition: This command directs the TCP/IP stack to display all the AT# parameters related to the PING

configuration.

Values: Read parameters:

PINGDELAY

PINGNUM

PINGREMOTE

Syntax: AT#VPING

Command Possible Responses

AT#VPING

Note: View PING parameters

#PINGDELAY: 1

#PINGNUM: 4

#PINGREMOTE: " "

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Multitech MTCBA-G-F2 Manual de usuario Pagina 38