UNIDEN Wireless Desk Phone for the OPD 210 phone - 2 BT Lines system-NEW. The OPD 210 Wireless Phone System has a capacity of 2 Analogue (BT Type Incoming Lines) and up to 10 extensions (or Users). You start with one Stylish Desk Phone (the AT4701) and then you can add further Desk phones up to 10 in total.
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