Specifications

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within three seconds from Arctic device start, then re-enter the values without equal sign, e.g. as
with following commands:
setenv ipaddr 10.10.10.10
setenv netmask 255.0.0.0
saveenv
boot
Question 2
How to restore the Arctic to the factory defaults?
Answer
There are two methods:
• From the Arctic GUI Æ Tools Æ Default settings
• In command line: sh /etc/defaults/setdef.sh
Note that the IP address and netmask are not reverted back to defaults. You can change them to
defaults, if needed, by the following commands in arctic> command line (via console):
setenv ipaddr 10.10.10.10
setenv netmask 255.0.0.0
saveenv
boot
Question 3
There is a wrong PIN number entered in Arctic, how to change it?
Answer
PIN can be changed as follows:
Put the SIM card to a mobile phone, enter the correct PIN number, change the PIN number in
Arctic’s settings to match the value on SIM card and re-insert the SIM card to Arctic.
Question 4
Why the Arctic’s GPRS connection is ended after approximately two minutes?
Answer
You have enabled connection checking from Network Æ Monitor menu but not set the proper
(available) IP address to GPRS “ICMP Echo settings”. Usually it is a good choice to use the M2M
GW’s VPN peer IP as a ping target.
Question 5
How to check current DNS servers used by Arctic?
Answer
With the following methods:
• From the Arctic GUI Æ Network Æ Ethernet
• In command line: cat /var/run/ppp_resolv.conf
(file exists if the DNS servers are received from the network)
• From syslog:
<13> Mar 9 21:10:14 syslog: primary DNS address <IP_address>
<13> Mar 9 21:10:14 syslog: secondary DNS address <IP_address>
Question 6
What is the console mode in RS1 interface of Arctic GPRS GW?
Answer