VoIP industrial telephone JWBT830

analogIP67IP66

Application Explosive gas environment 0 zone 1 zone and 2 zone IIA, IIB, IIC explosive gas environment Combustible dust environment 20, 21 and 22 T1~T6 temperature group Hazardous environments such as oil exploitation, chemicals, tunnels, pipe corridors, highways, military, pharmaceutical refining High noise place Features ◆ Direct access to Ethernet, cross-network segment and cross-route, optical fiber transmission (single mode, multimode). ◆Digital key dialing, call any terminal to realize full-duplex intercom (default) ◆Calling a call to the area permitted by the permission ◆The patented design of the phone case is waterproof, dustproof, no need for waterproof cover, beautiful and practical. ◆The circuit inside the telephone adopts the international universal double-sided integrated circuit, which has precise number and call clear, stable work and other advantages. ◆ Aluminum alloy die-cast housing, stainless steel keyboard, explosion-proof PC receiver, zinc alloy fork. ◆30W*4 output high quality amplifier amplification, the sound quality is clear and bright. ◆Automatic answering function, which can realize paging broadcast. ◆You can set the hotline number and lift the machine to realize automatic dialing. ◆Amplification and earpiece volume can be adjusted through the keyboard.