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Quick Overview

The Guardian Telecom ACT-40-VoIP is a SIP-enabled IP Telephone that was created to withstand nasty or harsh weather conditions.

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Guardian Telecom ACT-40-VoIP Information:

Guardian Telecom's ACT-40-VoIP is a SIP-enabled IP Telephone that was built to withstand severe and inclement weather conditions. The ACT-40-VoIP delivers reliable, high quality communications even in hazardous conditions. The Guardian ACT-40-VoIP can be housed in a locking or non-locking encasement, resisting moisture, dirt, corrosion and more. The Guardian Telecom ACT-40-VoIP was made for use in industrial areas and is an ideal choice for outdoor locations. The ACT-40 features a vandal-resistant armored handset cord. This phone is perfect for refineries, greenhouses, sewage plants, drilling rigs, construction sites, mines, and more!



  • "Full" duplex vocal 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
  • Weather and dust proof metal keypad
  • Vandal-resistant armored handset cord
  • Speed-dial mode
  • Powder-coated die cast aluminum encasement
  • Locking or non-locking door
  • Temperature range -22 ̊ to +140 ̊F ( -30 ̊ to +60 ̊C )
  • Weather, dust, and corrosion resistant
  • Magnetic reed hook switch
  • Modular parts for easy service
  • Hearing aid compatible


Mfg. Part Number:  ACT-40-VOIP

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