The POI product uses the advanced passive combination filtering technology to enable multi-system (more than 4) to share a set of signal distribution resource without mutual interference. This product provides multiple frequency bands and multiple signal combination with little insert loss, saving the construction cost of coverage system.

It is compatible with the following communication systems:

• China Unicom CDMA800MHz system
• China Mobile/Unicom GSM900MHz system
• China Mobile/Unicom DCS1800MHz system
• China Telecom/Netcom PHS system (2-channel)
• WCDMA, CDMA2000 and TD-SCDMA system
• WLAN
• Digital trunking communication system
• Digital TV system
• Other communication systems
  

Applications:

Large-scale building and city infrastructure that multi-system access is required, such as large-size exhibition hall, airport, metro, railway station and government departments.