Panasonic KX-TDA5920 Hybrid IP Software Card

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'''Panasonic KX-TDA5920 Brand New Includes One Year Warranty, The Panasonic KX-TDA5920 network system application software is specifically designed for use with the KX-TDA50 hybrid IP PBX control unit. The SD card contain software to support enhanced CTI functions and network DSS/BLF operation. KX-TDA5920 Features: Hybrid IP Software Option Card, CTI/Network System Application Software, Requires Version 2.0 Software or Higher'''

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