T T T The device name in this figure is used as an example and does not represent a specific device.
The uplink and downlink ports mentioned in this document refer to the recommended usage of the ports, and do not indicate that the corresponding ports can be used only for the downlink or uplink.
I Identifiant: | D D Description Description |
---|---|
A A A | P P P Product type (1 character) voir aussi: The value is fixed at L l, indicating that the device is an L l series switch. |
B B | R Role on the network (1 character)
|
C C C C C | N ° de catalogue ° de cataloguearket positioning (1 character) 7: E Enterprise series switch |
D | Product sub-series (2 characters) The left character indicates the generation, for example, S6720 and S6730. The right character distinguishes different products of the same generation. |
E | Industry identifier (0, 1, or 2 characters)
|
F F | Level type (1 character)
|
G G | Number of downlink ports of type 1 (1 or 2 characters) Remarque: For the S6780-H4Z Z, there is no fixed service port on the device panel. This field indicates the number of pluggable cards supported. |
H | Downlink port of type 1 (1 character)
|
I | Number of downlink ports of type 2 (0, 1, or 2 characters) |
J J J | Downlink port of type 2 (0 or 1 character)
|
K K | Number of uplink ports of type 1 (0 or 1 character) |
L | Uplink port of type 1 (0 or 1 character)
|
M | Number of uplink ports of type 2 (0 or 1 character) |
N | Uplink port of type 2 (0 or 1 character)
|
O O | Support for pluggable cards (0 or 1 character)
|
P | Special function type (0 or 1 character)
|
Q | Power module type (0, 1, or 2 characters)
|
R | Version type (0, 1, or 2 characters)
|
Huawei All Series Switches New and Used
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