Products Description
The Microphone Panel NS-D31 is a compact, high-performance device designed to provide rapid communication during critical situations. Acting as a voip panic button, it allows users to instantly alert authorities, security personnel, or medical teams through SIP calls. Its one-touch operation ensures a swift response, making it suitable for schools, hospitals, banks, and other 24/7 operations where safety is a priority.
Equipped with PoE power support and a durable aluminum alloy panel, the Microphone Panel NS-D31 is easy to install under desks, on walls, or in high-traffic areas. The device features multiple interfaces, including I/O, LED indicators, speaker output, and 12V output, allowing for flexible expansion with other emergency or communication systems.
Designed for seamless integration, the Microphone Panel NS-D31 supports standard SIP protocols, ensuring compatibility with SIP/PBX platforms and VoIP systems. The emergency call button functionality can be paired with connected speakers for one-touch calling, helping staff or occupants discreetly report incidents without drawing attention. Its compact form factor, advanced audio processing, and professional-grade materials make it a dependable tool for proactive safety and emergency response.
Key Features
● One-tap emergency activation for rapid emergency call
● SIP protocol compatibility for integration with VoIP and SIP/PBX systems
● PoE power supply for simple installation
● I/O, LED, speaker, and 12V output interfaces for easy system expansion
● Built-in high-quality microphone for clear audio transmission
● Durable aluminum alloy panel and metal back cover
Specifications
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Audio |
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Decoding |
OPUS 48KHz, MP3 44.1KHz, G.722-ADPCM 16KHz, G.711-PCMU 8KHz, G.711-PCMA 8KHz, G726 8KHz, GSM 8KHz, LPCM-16bit-Stereo/Mono 44.1kHz |
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Built-in MIC |
Yes |
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Network |
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Security |
Password protection, IP address filtering, Digest authentication, User access log, Firewall |
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Network Protocol |
SIP, HTTP, HTTPS, IPv4, TLS, RTSP, RTP, RTCP, DHCP, DNS, NTP, TCP, UDP, IGMP, ICMP, ARP |
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Network Interface |
10/100 Base-TX, RJ45 |
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SIP Features |
Supports the SIP protocol for integration with VoIP systems and SIP/PBX platforms. Supports secondary/backend SIP server, IPv4 (IPv6 in development). Supports codecs: OPUS, G722, G711U, G711A.
SIP DTMF (RFC 2976, RFC 2833/RFC 4733).
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General |
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Material |
Alloy panel, Metal back cover |
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Power Supply |
PoE (IEEE802.3af) |
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Interface |
1 × RJ45, 1 × Alarm IO input, 1 × LED, 1 × Speaker output, 1 × 12V Power output |
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Dimensions |
86mm × 86mm × 38mm |
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Weight |
265g |
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Color |
Black |
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Languages |
English |
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Warranty |
2 years |
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Package includes |
Microphone Panel |
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