Greenlee DigAlert Test Telephones
3 Products found starting at £121.69 exc. VAT.
Field telephones designed to prevent network intervention
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- Built in ADSL filter
- Voltage service protection
- Banana plugs with crocodile clip adaptors
- Nautilus 350 & 361 models have added benefit of digital signal detection override
- Nautilus 361 offers the latest in data protection, allowing technicians to test the POTS service on a live ADSL line without fear of bringing down the data service