Panasonic KX-TDA50

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