IndexInstallation Manual 157LLCOT4 Card 59MMain Unit 18Maximum Cabling Distances of the Extension Wiring (Twisted Cable) 80Maximum CO Line and VoIP Line 26Maximum Terminal Equipment 26MEC Card 76MEC Card Calculation 27Memory Expansion Card (KX-TDA5105) 21, 76MPR Version 1.1 152MPR Version 2.0 153MSG2 Card 74NNames and Locations 33Networking Features 16New Options 152 , 153OOpening/Closing the Covers 34Operation 138Options 21Overview 87 , 124PParallel Connection of the Extensions 82Paralleled Telephone Features 17Password Security 127PLC4 Card 66PLC8 Card 69Portable Station (PS) Features 17Power Failure Connections 117Procedure Overview 88RRemote Card (KX-TDA5196) 22 , 78Removing/Attaching the Front Cover 35Revision History 152RMT Card 78SSafety Installation Instructions 30SAFETY REQUIREMENTS 4SD Memory Card 37SD Memory Card for Software Upgrade to Enhanced Version (KX-TDA5920) 22 , 37Site Planning 90Site Survey 96SLC4 Card 65SLC8 Card 68Slot Position 39Slot Restrictions 39Specifications 23Starting the Hybrid IP-PBX 118Starting the KX-TDA50 Maintenance Console and Assigning the Basic Items(Quick Setup) 128Surge Protector Installation 56System Capacity 26System Components Table 2System Connection Diagram 19System Highlights 16System Outline 15TThe Structure of this Manual 9Troubleshooting 133, 134Troubleshooting by Error Log 141Turning off the Hybrid IP-PBX 121Types of Connectors 49UUnpacking 32Using a Modular T-Adaptor 82, 84Using an EXtra Device Port 83Using the Reset Button 140VVoice Mail Features 17WWall Mounting (AC Adaptor) 53Wall Mounting (CS) 107Wall Mounting (KX-TDA50) 50Wiring Precautions 30