IMT-2000 within ITU
n ITU-R TG 8/1: Radio
spectrum allocation: at WARC-92, set aside 1885-2025 and 2110-
2220 MHz bands worldwide for terrestrial & satellite, lower band
pretty much free in Europe and Japan, used in China for CDMA
and WLL, used in North America for PCS ......
satellite component
technology evaluation & choice
interface specification
n ITU-T SG 11 (lead), 2, 7, 13, 16: Network
services, numbering, charging
switching, signaling, protocols
security
operation & management
performance