characterised by the switching fabric construction

Introduced: January 2022

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Packet switching elements > characterised by the switching fabric construction

IPC and CPC are identically structured here. All 8 subcodes exist in both systems.

IPC defines codes here since 2022.

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H04L 49/101 using crossbar or matrix since 2022 IPC+CPC Available in IPC and CPC
H04L 49/102 using shared medium, e.g. bus or ring since 2022 IPC+CPC Available in IPC and CPC
H04L 49/103 using a shared central buffer; using a shared memory since 2022 IPC+CPC Available in IPC and CPC
H04L 49/104 Asynchronous transfer mode [ATM] switching fabrics since 2022 +1 CPC IPC+CPC Available in IPC and CPC
H04L 49/109 Integrated on microchip, e.g. switch-on-chip since 2022 IPC+CPC Available in IPC and CPC
H04L 49/111 Switch interfaces, e.g. port details since 2022 IPC+CPC Available in IPC and CPC
H04L 49/112 Switch control, e.g. arbitration since 2022 IPC+CPC Available in IPC and CPC
H04L 49/113 Arrangements for redundant switching, e.g. using parallel planes since 2022 IPC+CPC Available in IPC and CPC