N412 Installation Guide
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Figure 3-1 N412 Main Board
Connection of Ethernet Ports
Yeastar N412 provides two10/100M adaptive RJ45 Ethernet ports, LAN and WAN.
Connect one end of a network cable to the LAN/WAN port of the N412, and the other
end to any port of company
’s switch/router.
Connection of Line Ports
N412 supports CO lines and ISDN BRI lines, to extend CO lines or BRI lines on N412,
please insert the relevant O2 module or BRI module on N412.
Connection of CO ports
The CO port could be connected to the PSTN line or the FXS port of a traditional
PBX with a phone line.
Connection of BRI ports
The BRI port could be connected to the BRI line and the BRI port of a traditional
PBX with a BRI RJ45-RJ11 cable.
Connection of EXT Ports
Connect one end of a RJ11 phone cable to the EXT port. Connect the other end to
your analog telephone.
