GSM-Based Public Address System
Trigger PA announcements from any mobile phone over the cellular network — ideal for remote facilities, off-site management, and distributed infrastructure where LAN connectivity doesn't exist.
GSM PA Integration Workflow
Call
Operator dials the GSM number assigned to BNA IP-GSM-G4 from any mobile phone.
Authenticate
System verifies caller ID and/or PIN code for authorized access.
Select Zone
Operator enters DTMF zone code to target specific areas or all-call.
Broadcast
Live voice or pre-recorded message plays through speakers in selected zones.
Products for GSM PA Integration
gsm interface
4-port GSM interface with LAN WAN rack mount
ip server
Rack-mounted server with Intel Xeon processor 16GB RAM RAID support dual power supply
sip master control station
SIP-based master control station with gooseneck microphone LCD display programmable keys
ip horn speaker
15W IP PoE horn speaker
indoor/outdoor horn type speaker
Weather Proof horn speaker for Industrial, Commercial, Security Applications. BNA high quality, weather proof horn speakers are compact, light weight, rugged and molded in tough ABS plastic. The specifications and construction of these are similar to the low impedance horn speakers. These models have been provided with 100V line matching transformers with multiple taps / impedance at the rear of the sealed assembly. These 100V models are ideal for installations where long speaker cables are used to avoid power loss in the cables. IP-65 is provided against foreign particles such as dust and jets of water, thus making them ideal for outdoor use.
power amplifier
BNA Booster Amplifier for commercial, industrial and security PA applications
GSM PA — Scenario Q&A
Real-world scenarios answered by our pre-sales engineering team.
