| 释义 |
CT2 (Cordless Telephony generation 2) keying (GFSK) modulation. Dynamic channel allocation requires a frequency-agile handset. CT2 was the first international standard providing a common air interface (CAI) for systems operating in the 800 MHz and 900 MHz bands. CT2 supports digital speech at 32 kbps and data communications at rates up to 72 kbps. See also air interface, antenna, carrier, channel, cordless telephone, digital, GFSK, handoff, modulation, TDD, TDMA, and Telepoint. |