AP620 compact size 120watt SIP paging terminal is used with AddPac SIP paging server to provide voice broadcasting service using IP protocol to remote locations. It is designed to support voice codecs such as high-quality OPUS codec, G.722 and G.711 by using Audio DSP processor. As well as basic broadcasting function, it supports media file broadcasting, TTS broadcasting function and automatic broadcasting function. So it can provide broadcasting when trains enter the station on the up and down lines at subway stations.
AP620 SIP paging terminal provides volume control rotary switch to adjust volume according to the user's choice. It also supports ON-AIR blue lamp to display real-time broadcast status.
AP620 supports
microphone interface to diagnose or monitor the status of on-site broadcasting
output from a remote location. And AP620 supports microphone interfaces. By
connecting a microphone externally, you can listen to real-time broadcasting in
the center control room.
Demonstration
1. Media file paging demonstration
from SPMS SIP paging management software to AP620 SIP paging terminal
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