User guide
ALEOS 4.2.3 User Guide
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Table E-15: Common: Other
Command Description
*IPPING Set the period to ping (if no valid packets have been received) a specified
address (*IPPINGADDR) to keep the device alive (online).
• n=0 : Disable pinging (default)
• n=15-255 minutes
Note: 15 minutes is the minimum interval which can be set for Keep Alive. If
you set *IPPING for a value between 0 and 15, the minimum value of 15 will
be set.
*IPPINGADDR Set the IP address or valid internet domain name for the device to ping to
keep itself alive (online). *IPPING must to be set to a value other than 0 to
enable pinging.
• d.d.d.d=IP address
• name=domain name
*IPPINGFORCE Force Keep Alive Ping will trigger the Keep Alive Ping at the configured
interval even if valid packets have been received.
*TPPORT Sets or queries the port used for the AT Telnet server. If 0 is specified, the AT
Telnet server will be disabled. The default value is 2332.
• n=0 : Disabled.
• n=1-65535
Many networks have the ports below 1024 blocked. It is recommended to use
a higher numbered port.
*TELNETTIMEOUT Telnet port inactivity time out. By default, this value is set to close the AT telnet
connection if no data is received for 2 minutes.
• n=minutes
*SNTP Enables daily SNTP update of the system time.
• n=0 : Off
• n=1 : On
*SNTPADDR SNTP Server IP address, or fully-qualified domain name, to use if *SNTP=1. If
blank, time.nist.gov is used.
• d.d.d.d=IP address
• name=domain name
*NETWDOG Network connection watchdog: The number of minutes to wait for a network
connection. If no connection is established within the set number of minutes,
the device resets.
• n=0 : Disabled.
• n=minutes : Default = 120 min.