Vandal-proof intercom

audioemergencyhelp point

This emergency waterproof IP67 dusty proof for -outdoor environment. During tunnel construction, a perfect tunnel telephone system is often needed to ensure good communication. It is simple to install with fixings concealed from view giving increased security from vandalism. The help point level of vandal resistant with metal buttons and wall & flush mount design with no handset. Main Features of Waterproof telephone • Standard Analogue phone • Also available in SIP/VoIP, GSM/3G version • Vandal resistant handset and armored cord • Weather proof protection to IP67 • Full keypad 0-9 buttons can be programmed also two speed dial button. • Can be programmed remotely by tone phone or locally via keypad • Wall / Pillar mounted, Simple installation • Inductive coupler fitted as standard for hard of hearing • Phone line powered (Analogue) • External power supply or PoE (SIP-VoIP) • CE, FCC, RoHS, ISO9001 compliant Technical Specification Analogue Version Power Supply- From the analogue telephone network Supply Voltage- 24 VDC to 65 VDC Supply Current- 20 mA DC to 100 mA DC Ringer Volume– 80dB(A) at a distance of 1 m– 110dB(A) at a distance of 1 m (for external horn speaker) Dialing Method- DTMF mode in accordance with ITU-T recommendation Q.23. SIP Version Power Supply- PoE or 12V DC Power Consumption- -Idle:1.5W -Active:1.8W SIP Protocol- SIP 2.0 (RFC3261) Support Codec- G.711 A/U, G.722 8000/16000, G.723, G.729 Communication- Type Full duplex Ringer volume – 90~95dB(A) at a distance of 1 m – 110dB(A) at a distance of 1 m (for external horn speaker) Ambient conditions Protection type- IP 66 as per EN60529 Operating temperature- -40°C to +70°C