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White VoIP telephone adapter with a clear label reading "PSTN" and a short, attached cable ending in a transparent RJ11 connector.

Cables Direct BT-500 VoIP telephone adapter

by Cables Direct

£7.68from 2 retailers
GTIN05055781208119
EAN5055781208119
MPNBT-500
Prices updated 21 May 2026

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Prices checked 21d ago
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Product Description

Full Master PSTN AdaptorPlugs directly into an RJ45 socket converting it to a standard telephone voice outlet.

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