Installation guide

AP-IP120 IP Phone Installation Guide Version 1.0
AddPac Technology Proprietary & Documentation
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Physical Description-Rear View
The rear side is composed of FXO PSTN backup interface, USB interface, power switch and
connector and two (2) Fast Ethernet for WAN/LAN connections.
(Figure 1-3) Rear View
[Table 1-4] explains the interfaces on the rear side.
[Table 1-4] Description of the Interfaces on the Rear Side
No. Interface Description
(1) DC 5V 2A External Power Adaptor connector (DC 5V 2A).
(2) LAN 10/100Mbps Fast Ethernet Interface for WAN such as ADSL, Leased
Line, etc (RJ45)
(3) PC 10/100Mbps Fast Ethernet Interface for LAN (RJ45)
(4) Audio Input Input port for microphone (headset)
(5) Audio Output Output port for speaker (headset)
(6) LINE 1-port PSTN backup interface (FXO) for connecting the line to central
office
(7) Phone 1-port FXS interface for analog phone