Installation guide

AP-IP300 IP Phone Installation Guide Version 1.0
AddPac Technology Proprietary & Documentation
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Connecting Audio-In/Out Interface for Headset
Audio-In/Out port located at left side of AP-IP300 IP Phone is for audio devices such as MIC,
Speaker System or Headset Device etc.
Connect this port to MIC system or External Speaker System using ‘3.5mm stereo jack’
cable.
(Figure 3-4) External Audio IN/OUT Interface Diagram of AP-IP300 IP Phone