It has a maximum bit rate of 20 KbpsIt uses Non-Return-to-Zero Level (NRZ-L) encoding for data transmissionsa 25-wire cable of 15 meters or less connects a DTE and a DCE device
802.11g
A+ Guide To Hardware
Chapter 10
Page 457
"Most new wireless LAN devices operate under the IEEE 802.11g standard, which is backward compatible with the earlier and slower IEEE 802.11b...