Panasonic HYBRID IP-PBX KX-TDA50 - Manual (Page 149)

5.1 Revision History
Installation Manual 149
5.1.2 PSMPR Software File Version 2.0xxx
New Options
• System Components Table
Changed Contents
• 1.4.3 System Capacity
• 2.8.1 Connection of Doorphones, Door Openers, External Sensors, and External Relays
– KX-TDA5920 SD Memory Card for Software Upgrade to Enhanced Version