Switches specially adapted for specific applications

Introduced: January 2022

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Packet switching elements > Switches specially adapted for specific applications

Of 5 combined children, 3 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 2022.

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H04L 49/351 for local area network [LAN], e.g. Ethernet switches since 2022 +1 CPC IPC+CPC Available in IPC and CPC
H04L 49/353 CPC only CPC only
H04L 49/354 for supporting virtual local area networks [VLAN] since 2022 IPC+CPC Available in IPC and CPC
H04L 49/355 CPC only CPC only
H04L 49/356 for storage area networks since 2022 +2 CPC IPC+CPC Available in IPC and CPC