20.1.2 Walking Extension ........................................................................................................34720.1.3 Walking Extension, Enhanced ......................................................................................34820.1.4 Whisper OHCA .............................................................................................................34920.1.5 Wireless XDP Parallel Mode ........................................................................................35021 Appendix ...............................................................................................35521.1 Capacity of System Resources ....................................................................................35621.2 Tones/Ring Tones .........................................................................................................36021.3 Supported Management Information Base (MIB) Table ............................................36221.4 Revision History ............................................................................................................36721.4.1 KX-NCP500/KX-NCP1000 PBMPR Software File Version 1.01xx ...............................36721.4.2 KX-NCP500/KX-NCP1000 PBMPR Software File Version 2.02xx ...............................367Index............................................................................................................369Document Version 2009-12 Feature Manual 11Table of Contents