VoIP printed circuit board / prepreg PCB / for telephones



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    VoIP, prepreg PCB, for telephones


Working at -40℃-+70℃ hazardous pure industrial environment
4 ~100 I/O output and imput for external control
Support WAN/LAN, Duplex Intercom,Echo Cancellation,Upgrade Online
With Camera optional
With TFT display nd Camera optioanl
Webpage upto 50+ IP station group/direct call without Servier
Adjustable sound volume
IP address Sound reporting or LCD display
Door phone RFID card reader
Board cast amplifier for paging option
CCTV trigger available
SIP 2.0 and private protocol
5 years warranty
PCB Features
1. SIP 2.0 and IMS platform operators, the interconnection between mainstream manufacturers IP PBX.
2. High-end chips: the embedded DSGP chip, stable and reliable.
3. Call flexible: support hands-free, handset, headset operating mode.
4. Voice interface: hands-free, handset, headset, audio interfaces and an external amplifier interface.
5. Power supply: DC5V-15V, compatible POE IP PBX power supply mode (POE 802.3af Classl 48V)
6. Alarm Interface: Built-in three-way input detecting short circuit, output short-circuit three-way.
7. Telecom-level voice: support full-duplex speakerphone, providing Telecom level voice quality.
8. On board Amplifier: Built-in 2.5W / 4Ω digital amplifier, drive loudspeakers directly.
9. Remote adjust volume: support the console remote to adjust the volume.
10. Multiple key options: support dial any telephone number, the numeric keypad and function keys, speed dial keys, editing keys.
11. Status indicate: support registration, call status indication.
12. Multi-party call: supports three-way calling or multiparty call (multiparty conferencing).
13. MIC Mute: Support IPPBX broadcast voice call, local MIC automatically mute to avoid howling.