The Norphonic Heavy Duty VoIP telephone
The Norphonic Heavy Duty VoIP Telephone is a robust, weather resistant telephone built to withstand extreme temperatures, humid and dirty environments.

The Norphonic Heavy Duty VoIP telephone is approved for use in emergency and industrial areas, with an overall weather resistance up to IP65. The unit is manufactured in a durable aluminum casing, resistant to corrosion, rust and condensation. The hookswitch has no moving parts, making the telephone ideal for use in environments exposed to high levels of dust or grime and comes complete with a 80 dB ringer as standard.
A key feature is the Quality of Service (QoS) functionality, which enables optimal prioritisation of network traffic and impeccable transfer of voice and data.The telephone can be maintained and upgraded from a remote location, thereby slashing maintenance costs associated with conventional telephone systems. A Self Monitoring and Fault Check function is also included, ensuring maximum up-time and further saving maintenance costs.
Please open the below Technical Data Document to read more about the technical features, approvals and functionality.
Flexible solution to meet your needs:
With or without keypad, for autodial on handset lift
With or without single mode fiber ports, allowing redundant networking
Color selection available on volume orders
Norphonic - The Better Alternative
- Reliable operation where traditional telephone systems fails
- Saves cost by using existing data networks
- Tolerant of extreme temperatures, vibration, humid and dirty environments
- Excellent Voice Sound Quality (VSQ)
- High performance hookswitch with no moving parts
- Vandal resistant handset and cord
- Integrated remote monitoring and control, saving maintenance cost
- Based on Open Standard SIP protocol (VoIP), allowing easy connect to other systems
- Built-in Self Monitoring and Fault Checks
- QoS feature (Quality of Service), ensuring optimal delivery of both voice and data
- Easy to install and maintain
- Low cost of ownership
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Technical Product Information
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