Overview
The Netbell-H30-709-SIP is a SIP-enabled, PoE (802.3at), IP65-rated horn speaker for manufacturing, warehouses, distribution centers, and outdoor areas. It connects directly to any standards-based VoIP phone system — Cisco, Asterisk, FreePBX, 3CX, RingCentral, Polycom, and other SIP platforms — with no gateway required, or works through Netbell IP microphones and intercom terminals. It supports multicast, so a single registered speaker can broadcast to unlimited receivers with only one SIP license, letting you scale to hundreds of speakers across a site. Add a Netbell-NTG-B for bell scheduling and automated reminders, and use push buttons or call boxes for emergency alerts. One network cable carries power and audio.
How It Works
- Mount the horn speaker where you need coverage.
- Run one network cable to it — PoE carries both power and audio, so there’s no separate wiring or amplifier.
- Locate the speaker with the free SIPConfigTool and set it up through any standard web browser.
- register it directly with your VoIP phone system, or pair it with an IP microphone, intercom, or Netbell-NTG tone generator to page, schedule bells, and send emergency alerts.
What’s in the Box
- Netbell-H30-709-SIP PoE-SIP horn speaker
- Mounting bracket and hardware













