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PCE
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DIFF Subgroup
H04L 49/55

Prevention, detection or correction of errors

Introduced: January 2022

Full Title

Packet switching elements > Prevention, detection or correction of errors

CPC subdivides this area 3x more granularly than IPC with 2 additional codes.

2 codes are CPC-only extensions.

IPC defines codes here since 2022.

Child Classifications

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  • H04L 49/552 by ensuring the integrity of packets received through redundant connections since 2022 IPC+CPC Available in IPC and CPC
  • H04L 49/555 CPC only CPC only
  • H04L 49/557 CPC only CPC only