Robustel R3000 Lite User Guide - Manual (Page 78)

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CHAP: Challenge Response Protocol
Link Detection
Interval(s)
When PPPoE client dial up to R3000 (PPPoE server), R3000 will send “LCP Echo
Request” to PPPoE client after this interval. “Link Detection Interval” ranges from
3 to 30 times.
30
Link Detection Max
Retries
If R3000 re-sends “LCP Echo Request” packet continuously for Max Retries times
and still do not receive correct respond packets from PPPoE client, it will send
“LCP Terminal Request” packet to disconnect the connection between PPPoE
server and PPPoE client. “Max Retries” ranges from 3 to 5 times.
5
3.27 Configuration -> AT over IP
This section allows users to set the AT over IP parameters.
AT over IP
Item Description Default
Enable AT Settings Tick to enable AT over IP to control cellular module via AT command remotely. Disable
Protocol Select from “TCP server” or “UDP” UDP
Local IP
You can enter the IP address of cellular WAN, Ethernet WAN or Ethernet LAN.
Null stands for all these three IP addresses.
0.0.0.0
Local Port Enter the local TCP or UDP listening port. 8091
3.28 Configuration -> Phone Book
This section allows users to set the Phone Book parameters.