Overview
The Netbell-WM-042-SIP is a SIP-enabled, PoE (802.3at), IP65-rated wall speaker for offices, schools, and medium warehouses, or hallways that need forward coverage. It registers directly with any standards-based VoIP phone system — Cisco, Asterisk, FreePBX, 3CX, RingCentral, Polycom, and others — with no gateway required, or works through Netbell IP microphones and intercoms. Multicast lets one registered speaker broadcast to unlimited receivers on a single SIP license, so you can scale across a building or campus. Add a Netbell-NTG-B for bell scheduling, and use push buttons or call boxes for emergency alerts. Power over Ethernet means one cable carries power and audio, and the adjustable bracket sets your coverage angle.
How It Works
- Mount the wall 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-WM-042-SIP PoE-SIP wall speaker
- Adjustable mounting bracket and hardware















