Physical Layer Examples

• V.92 telephone network modems
• IRDA physical layer
• USB physical layer
• Firewire
• EIA RS-232, EIA-422, EIA-423, RS-449, RS-485
• ITU Recommendations: see ITU-T
• DSL
• ISDN
• T1 and other T-carrier links, and E1 and other E-carrier links
• 10BASE-T, 10BASE2, 10BASE5, 100BASE-TX, 100BASE-FX, 100BASE-T, 1000BASE-T, 1000BASE-SX and other varieties of the Ethernet physical layer
• Varieties of 802.11
• SONET/SDH
• GSM radio interface
• Bluetooth physical layer
• IEEE 802.11x Wi-Fi physical layers
• Etherloop