JREX106 - 2 Pages

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JREX106

Catalog excerpts

The JREX106-SIP are designed to provide safe,reliable communication in hazardous areas.the telephones sets were developed for operation in the petrochemical industrial,usually used in production,transportation and refining of oil,natural gas,coal and etc.The housing is made of impact and shock-resistant GRP and even resistant to acids, alkali and lubricants. Its robust design represents a perfect “ packaging ” for the latest requirements for VoIP telephones combined with proven reliability for critical mission communications and high safety applications. It is designed to provide ultimate user comfort on the basis of industrial standards and decades of market leading expertise and know-how. The telephone device features a display with integrated heating for ultra low temperature environments. II 2G Ex e ib [ib] mb IIC T4 Gb II 2D Ex ib [ib] tb IIIC T135 °Db -40 °C < Ta < +60 °C/+40°C Zone 1,2,22 • Sewage Plants • Drilling Rigs • Hydroelectric Facilities • Warehouses • Mines • Greenhouses FEATURES and BENEFITS • PoE 802.3af enabled (Power-over-Ethernet) or alternate power source • Compatible with most SIP-based IP-PBX servers that comply with SIP RFC 3261 • High impact thermoset resin industrial housing and ergonomic heavy duty handset-IP-66 compliant • Network web management • Fully configurable through any internet browser or the on-board display. Static IP address provisioning or DHCP • Product self diagnostic testing available through web interface • Network adjustable earpiece volume and microphone sensitivity • Network downloadable firmware • Remote programming-allows you to manage your network from a central location • Back-lit LCD display-2 line x 15 character: English • Reversible base for desktop or wall mount configurations • Audio modes-handset and hands-free speaker phone. • Corrosion resistant hardware • Noise canceling microphone • Magnetic reed hook switch to reduce parts subject to wear • Removable handset retainer latches on cradle • Large urethane coated watertight metal keypad •Autodial, memory, mute and menu configuration keys • Programmable auto hang-up timer • Hearing-aid compatible (HAC) receiver • Heavy duty curly handset cord or vandal resistant armored handset cord • Two M20 gland entries • Field repairable by authorized personnel APPLICATIONS • Refineries • Power Generation Facilities • Pulp and Paper Mills • Food Processing Plants • Chemical Plants • Material Sites • Cement Plants and more J&R TECHNOLOGY LIMITED Tel: +86 0755 27322952 Fax:+86 0755 27322197 Email:sales@jrtele.com Web www.jrtele.com 6A,Building A1,XingYi Indust

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OVERALL DIMENSIONS ENGINEERING SPECIFICATION Electrical Performance: 10/100 Mbps SIP (RFC 3261 Compliant) Power over Ethernet according to Network Rate Protocol Power Requirements IEEE 802.3af over spare cable pair or external supply, 12V DC Power consumption PoE (class0): 2.5 W Connection Direct connection to LAN or WAN via RJ45 connector M.T.B.F. In excess of 50,000 hours using Lightning / Transients Protection to ITU-T k. 21 enhanced levels Environmental Conditions Corrosion Resistant & Dustproof Operating Temperature Ingress Protection Rating Impact protection Humidity Full Gasket...

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