Resist Tel IP4 weatherproof VoIP telephone

IP telephone for indoor and outdoor use

With improved technology, the FHF ResistTel IP4 is a weatherproof VoIP telephone suitable for outdoor installation. The ResistTel IP4 is the ideal device for use in rough environmental conditions
found in various industrial areas and operational sites. Resistant to seawater, high humidity or extensive
mechanical strain, it provides the highest level of safety and reliability. The housing is made of impact and
shock-resistant plastics. With the use of corrosion-free material, this telephone is made for longevity in mind with resistance to acids, alkalis 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. This telephone is designed to provide ultimate user comfort with a user-friendly structure and easy installation.

The ResistTel IP4 meets industrial standards and has decades of marketing leading expertise. It features a luminous display that‘s able to function in ultra low temperatures, a connectable headset is available as an
accessory and a hands-free operation is available.

• Protection class IP 66 according to
• Ambient temperature -40 °C to
+70 °C
• Ring tone ≥ 95 dB(A) in 1 m
• Pixel-based luminous OLED display
• V4A alphanumeric keypad
• User-friendly menu structure
• VoIP Protocols: SIP, H.323 (UDP,
• Power supply: PoE or external
• Connection to 10/100/1000-BASE-T
• Relay built-in (SPST)
• Relay module (optional) 2x SPDT
• Hands-free operation

Download PDF spec sheet.

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