• Concerned with the transmission and reception of the
unstructured raw bit stream over the physical medium.
• Physical structure : Cables hubs, etc.
• Data Encoding
• Physical medium attachment
• Transmission technique
• Baseband or Broadband
• Physical medium transmission Bits & Volts
• Layer 1 Physical examples include Ethernet, FDDI, B8ZS, V.35,
V.24, RJ45.
• Concerned with the transmission and reception of theunstructured raw bit stream over the physical medium.• Physical structure : Cables hubs, etc.• Data Encoding• Physical medium attachment• Transmission technique• Baseband or Broadband• Physical medium transmission Bits & Volts• Layer 1 Physical examples include Ethernet, FDDI, B8ZS, V.35,V.24, RJ45.
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