- VoIP broadcast receiving and transmitting function
- Embedded high-quality power amp : 50W
- Standard SIP protocol communication
- Center call and call function
⦁ IP phone calling function (embedded calling number)
⦁ Automatic speaker mode incoming call
⦁ Call with control center such as situation room and broadcast transmission
⦁ Transmitting broadcast call sound
- Link with external emergency bell
- Automatic broadcasting when external sensor contacts and network events are operating (Embedded sound source play)
- Schedule broadcast (scheduled broadcast)
- Automatic connection termination in case of long silence (set broadcast time limit)
- Broadcast/call priority control
- Waterproof function : Certified by IP66 test
- WEB-based convenient setting and sound source change setting

- Protocol : SIP (RFC3261) International standards, TCP/IP
- VoIP : G.711, 8bit, uLaw, aLaw
- Communication
⦁LAN : 10/100M 1 port
⦁Serial : RS-232 1 port
- Audio AMP : 50W
- SPL(1m) : 116dB
- Frequency characteristics : 250Hz ~ 7KHz
- External emergency bell input : Microphone audio input 1EA, contact point 1EA
- External sensor input : Contact point 2EA
- Power supply to emergency bell : 12V 1EA
- Waterproof : Certified by IP66 test
- Operating temperature : -20~60 ℃
- Power : DC 24V 3A
- Power consumption : Max. 60W
- Dimensions : 337Φ x 362 mm
- Weight : 3.0Kg (cable excluded)