VOIP Paging Adapter

The NS-T21 VoIP paging adapter provides a sophisticated interface between legacy audio equipment and modern IP networks. It features dual network ports - one PoE-enabled and one standard LAN - offering unparalleled connectivity flexibility. The comprehensive interface panel includes MIC input for analog microphones, speaker output for passive speakers, and headset output for monitoring, enabling seamless integration with existing analog equipment like amplifiers and horn speakers. This versatile IP paging adapter is specifically designed for complex installations requiring robust connectivity and control capabilities.



Equipped with SIP compatibility, the VoIP Paging Adapter NS-T21 ensures reliable integration with VoIP systems and PBX servers. Supporting high-quality OPUS 48kHz audio decoding along with MP3, G.722, and G.711 codecs, this adapter delivers crystal-clear voice and music playback. Pre-recorded messages in WAV/MP3 formats can also be broadcasted for automated paging or emergency notifications.



Ideal for schools, hospitals, and large office complexes, this VoIP paging adapter transforms conventional paging systems into intelligent IP audio networks. The dual LAN ports facilitate cascading connections to other network devices, while PoE support simplifies installation. With its ability to connect analog microphones, speakers, and amplifiers, the NS-T21 serves as the perfect bridge between traditional and IP-based communication systems.

• Dual network ports (PoE + LAN) for flexible connectivity
• 15W amplifier supports passive speakers and analog audio equipment
• Comprehensive interfaces: MIC input, headset output, speaker output
• Pre-recorded message playback for scheduled or emergency alerts
• Dual relay outputs for expanded device control
• SIP protocol compatible with dual account support

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