SPON Global--IP Intercom & PA System

Intercom System In Transport Center

The public transportation is indispensable for us. However, have you ever thought about,for example, in the train station or on the subway,what can be done if we encounter serious problems or emergencies. SPON’s railway station intercom system will do you a great favor.

1.One-touch call:One-touch call from transport site to duty room to realize full-duplex intercom.
2.Call transfer:The system supports Busy line transfer, Power-off transfer, No-response transfer, Time-period transfer, Manual transfer.
3.Broadcasting:The PA system can be expanded based on existing network.
4.Monitoring and recording:The system supports audio and video monitoring around IP terminal and recording of each call automatically
5.ONVIF protocol: Available for directly connecting to the mainstream NVR to realize audio and video recording synchronously for traceability.
6.Racket and tamper alarm:The IP terminal will alert server automatically when detecting racket and it will also emit alarm bell when someone tries dismantling it.
7. Video backtrace:The console(for NAS-8531V only) in duty room can display both real-time and backtrace video of IP terminal during intercom.
8.Image upload:To intercept and upload automatically the terminal's current video image to screen of console(for NAS-8531V only) in duty room which is busy when calling.
9.Linkage:The system supports to link video surveillance system to pop up front end video automatically and to link VoIP telephone system/analog phone system to realize two-way intercom
with IP /analog phone etc.
Connection drawing:
About Us
Changsha SPON Communication Technology Co., LTD was established in 2002 with over 20000 Square meter workplace . It is a national high-tech enterprise which has own core intellectual property and innovative research & development capabilities. We have rich experience in IP video and audio products and PA system products.
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