5.Chart of the device
5.8
5.5 5.6 5.7
5.9
5.4
5.1
5.2
5.3
5.1 Antenna:Antenna connector.
5.2 WAN: RJ-45 internet connector,standard RJ-45 socket,connect to HUB.
5.3 DC 12V:Power input.
5.4 SIM Card
5.5 LINK Indicator:Light up when network is connected.
5.6 CH3:an indicator light of VoIP3
5.7 CH4:an indicator light of VoIP4
5.8 PWR (Power LED):Light up when power is normal.
5.9 reboot button: reboot ch1-2 without power off
-3-