Connecting Analog Voice Interface (Option); Figure 2-3 Connecting Pstn Interface; Analog Phone - AddPac IPNext190 Installation Manual

IPNext 190 System Installation Guide

Connecting Analog Voice Interface (option)

Use RJ-11 stadard cable to connect FXS port with subscriber voice devices. FXS port is the interface with RJ-11
connector for connecting the basic phone device such as Keyphone, PBX and FAX.
FXO port connects the external PSTN with RJ-11 standard cable. FXO port is the interface with RJ-11 connector for
connecting the standard Public Automatic Branch Exchange (PABX).
RJ11 to RJ11
RJ11 to PSTN
Cable
Cable
PSTN

Analog Phone

Figure 2-3 Connecting PSTN Interface

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