Description
The Samsung DS KDB-Full Duplex Speaker Phone Module (KPDP21B1FD/XAR) features:
• Standard speakerphone mod of operation for a iDCS keyset is “half-duplex” mode
• The FKDBF converts the speakerphone into a “full-duplex” mode
• Works on the Samsung DS-5021D telephone
• Refurbished
• One-Year Warranty