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Quick Overview

The Guardian Telecom WTT-30-VoIP is a waterproof SIP-enabled phone that was designed for rough areas with unpleasant weather.

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Guardian Telecom WTT-30-VoIP Information:

Guardian Telecom's WTT-30-VoIP is a waterproof SIP-enabled phone that was designed for rough areas with inclement weather. The Guardian Telecom WTT-30-VoIP Water Tight IP Telephone enables you to have high quality conversations even in the most severe weather conditions. The WTT-30-VoIP IP Telephone is compatible with most SIP-based IP-PBX servers and features a weather and waterproof proof keypad and a curly handset cord. The Guardian WTT-30-VoIP is perfect for any application including mines, swimming pools, amusement parks, parking garages, universities, airports, sewage plants, warehouses, construction sites, greenhouses, and more!



  • Water and weather proof metal keypad
  • Curly handset cord
  • "Full" duplex operation
  • PoE (Power over Ethernet) 802.3af enabled or alternate power source
  • Compatible with most SIP-based IP-PBX servers
  • Network web management interface
  • Guardian Discovery Utility
  • Self diagnostic testing
  • Network adjustable speaker volume and microphone sensitivity
  • Network downloadable firmware
  • Remote programming
  • Corrosion protected and powder coated steel, full gasket faceplate
  • Integrated mounting feet
  • Temperature range -22 ̊ to +140 ̊F (-30 ̊ to +60 ̊C)
  • Water/dust-tight thermoplastic resin enclosure, Type 4X & IP66
  • Magnetic reed hook switch
  • Modular parts for easy service
  • Hearing aid compatible
  • Waterproof connections & stainless steel fittings
  • Spring loaded door
  • Handset retainers to maintain on-hook status
  • Drill guides provided for top & bottom mount glands
  • Noise reducing microphone


Mfg. Part Number:  WTT-30-VOIP

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