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Covid-19 & Returns: Due to Covid-19, certain manufacturers we carry are no longer accepting returns on their products until further notice and they are only offering replacements if an item is not working. Please feel free to contact us via phone or email to confirm the return policy on any item you might be interested in before purchasing on our website.
The RDSU Toshiba card is a Digital/Standard Phone Interface Unit.
- Adds 2 Single line stations /4 Digital Stations (DKT 2000 phones only).
- Mounts in Expansion KSU
- Maximum 2 RDSU per DK40 system
- For DK40I/DK424/DK424I/CTX100/CTX670
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