IP Phone Explosionproof

 Aluminum alloy enclosure, corrosion-resistant, impact-resistant
 Metal hook with magnetic reed switch
 Metal keypad (12-key), corrosion-resistant
 ABS handset with page button, noise-cancelling, impact-resistant
 TCP/IP
 Network interface with 1 WAN/LAN port
 Push page bar for broadcast
 Single page for ringing or broadcasting, intercommunication
 Configuration setup for single page, group page, all page
 Priority broadcast setup for level#1~9
 Mute function
 Input/output contact for control
 Dual color LED Indicator for status
 APS (Auto Provision Server)support
 Web human-machine interface for firmware updated remotely
 Speaker connected externally for amplifying
 Bridge mode setup for WAN and LAN to easily and serially connect
more telephones
 Intranet Communication System without SIP Server
 SIP Server for connection with other IP Intercom System
Characteristics
Input Voltage 90~264VAC
Power Rating
110VAC Zero signal: 11VA, 6.4W;Max. signal: 52.8VA, 36W 220VAC Zero signal: 17.6VA, 7.1W;Max. signal: 66VA, 40W
Network Interface RJ45 connector
Protocol UDP, TCP, NAT, BOOTP, HTTP, IEEE802.3/IEEE802.3u standard
Speech Processing
G.711 a-law / u-law, (64kbps) G.723.1, (6.3kbps) G.726, (ADPCM 40, 32, 24, 16 kbps) G.729a/G.729b, (8kbps)
Audio Mode Mono (Monophonic Sound) Frequency 20~20KHz Ambient Temperature -20°C~+60°C Humidity 10%~90％
Certification
CNS: Ex db ib IIB+H2 T6 Gb X CQST: Ex d ib IIB+H2 T6 Gb/Ex tDibD A21 IP66 T80°C IECEx/ATEX: Ex db ib IIB+H2T6 Gb /Ex ib tbIIICT80°C Db