SIP-T21, 48K OPUS Audio Codec, MIC, headset and speaker interface. Alarm: GPIO, HTTP URL and relay out. Compatible with VoIP SIP devices, ONVIF VMS/NVR.
Item NO.:
SIP-T21Order(MOQ):
10Payment:
T/T,Western Union, PaypalProduct Origin:
ChinaColor:
BlackLead Time：
1 WeekWeight：
250gProduct Description
The Tonmind SIP-T21 is a compact and powerful SIP paging adapter designed for seamless integration with VoIP systems. It supports two-way intercom communication, high-quality 48K OPUS audio codec, and is compatible with SIP and ONVIF protocols. Equipped with a built-in 15W amplifier, it allows direct connection to speakers and microphones. The device supports pre-recorded messages (WAV/MP3), multiple alarm triggers (GPIO, HTTP URL, relay out), and offers flexible power options via PoE or DC 12V/24V. With dual LAN ports and comprehensive I/O interfaces, the SIP-T21 is ideal for upgrading analog paging systems to IP-based networks. It's perfect to be applied in various PA System, for instance, school, retail, commercial centers, etc.
SIP PagingAdapter Feature
• Two-way intercom communication
• Support 48K OPUS Audio Codec
• SIP & Onvif protocol compatibility
• Pre-recorded message(WAV/MP3）
• Alarm: GPIO, HTTP URL and relay out
• MIC, headset and speaker interface
• PoE, LAN interface, reset control
Specification
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Audio |
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Decoding |
OPUS 48 kHz, MP3 44.1 kHz, G.722 ADPCM 16 kHz, G.711 PCMU 8 kHz, G.711 PCMA 8 kHz |
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Network |
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Security |
Password protection, IP address filtering, Digest authentication, User access log |
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Network Protocol |
SIP, ONVIF, HTTP, IPv4, DHCP, RTSP, RTP, RTCP, TCP, UDP, ARP, FTP, TFTP, NFS, NTP |
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Network Interface |
10/100 Base-TX, RJ45 |
|
VoIP |
Supports SIP protocol for integration with VoIP systems and SIP/PBX.
Support ONVIF protocol for interaction with security systems, integrated with ONVIF VMS/NVR. Codecs: OPUS, G711U, G711A, GSM, MP3, WAV. |
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Amplifier |
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| Amplifier | 15W |
| General | |
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Material |
Metal |
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Power Supply |
PoE or DC 12V |
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Interface |
2* Lans, 1* MIC input, 1* Headset output, 1* Speaker output 2* IO Alarm input, 2* Relay |
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Dimensions |
112mm *105mm * 29mm |
|
Weight |
250g |
|
Languages |
English |
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Warranty |
2 years |
|
Package includes |
SIP Paging Adapter Quick Start Guide |
| Customization | Accept OEM, ODM |
Product Show
Interface Diagram
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