5.3 Revision History
Changed Contents
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1.6.1.3 Last Number Redial
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1.8.1 Toll Restriction (TRS)
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1.18.2 Flexible Buttons
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1.21.1 Station Message Detail Recording (SMDR)
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1.23.4 Timed Reminder
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1.26.1 Computer Telephony Integration (CTI)
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2.3.5 Flexible Numbering/Fixed Numbering
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5.1.1 Capacity of System Resources
KX-TDA5920 SD Memory Card for Software Upgrade to Enhanced
Version-only Features
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1.25.2.3 Network Direct Station Selection (NDSS) (KX-TDA5920 required)
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1.26.1 Computer Telephony Integration (CTI)
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Feature Guide