JR303-SC-AL Specification
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Catalog excerpts

Emergency Intercom • 304 Stainless Steel body (SS316 available upon request) • IP55-IP65 Waterproof ra�ng • Advanced noise reduc�on technology for HD calls • Corrosion-resistant hardware • CE, FCC, RoHS, IK10, IP65, ISO9001 standards MAIN FEATURES Housed in stainless steel with a wire-drawing ﬁnish and manufactured to high standards, these telephones oﬀer enhanced resistance to vandalism and ensure reliable communica�on at all �mes. Addi�onally, this series of phones has been tested in salt spray and is highly durable in humid and corrosive environments. Extremely easy to install, the cable entrance is located at the back of the phone to prevent ar�ﬁcial damage. Ideal for parking lots, li�s/elevators, hotels, doorways, railway/metro pla�orms, hospitals, police sta�ons, ATMs, stadiums, and outdoor building etc. • Hands-free opera�on with a single vandal-resistant backlit bu�on for emergency calls • Equipped with braille and text s�ckers on the phone panel • Noise-cancelling microphone • Built-in 2W speaker • On wall-mounted design,

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TECHNICAL SPECIFICATIONS Analog Specification Multiple Options Available

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Analog telephone connects to the PABX and call outside lines through the PSTN. PSTN Server room Telephone Line Telephone Line Telephone Line Analog telephone connects to voice gateway, converts analog signal to SIP signal, and is applied in SIP-based systems. Server room Control center Voice getaway Master station Telephone Line Telephone Line

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