Card Naming Conventions

A

Brand name (two letters)

The value is fixed at LS, indicating a campus switch card.

B

Product series to which the card is applicable (one letter)

• S: applicable to S7700 series
• T: applicable to S12700E series

C

Market positioning (one digit)

7: enterprise network product series

D

Card type (three letters)

• SFU: an independent SFU
• SRU: a main control board that supports the switching function
• MPU: a main control board that does not support the switching function

E

Card series (one letter)

The value is an uppercase letter, starting with A in alphabetical order.

F

Extended card identification flag (two characters)

The values include 00, X1, and A1, which are used to differentiate cards of the same type and series.

G

Extended attribute flag (one character)

• 0: is the default value.
• C: indicates that the clock function is supported.

H

Reserved flag (one digit)

The value ranges from 0 to 9, starting with 0.

A

Brand name (two letters)

The value is fixed at LS, indicating a campus switch card.

B

Product series to which the card is applicable (one letter)

• S: applicable only to S7700 series.
• T: applicable to both S12700 and S12700E series. Some cards applicable only to S12700E series are further differentiated by the reserved flag (J).

C

Market positioning (one digit)

7: enterprise network product series

D

Port rate (one letter)

• G: GE
• X: 10GE
• Y: 25GE
• C: 100GE

E

Number of ports (two digits)

The value ranges from 00 to 99.

F

Port type (one letter)

For a card with ports of the same rate:

• T: electrical port
• S: SFP/SFP+/SFP28 optical port
• X: XFP optical port
• V: PoE-capable electrical port
• Q: QSFP+ optical port
• H: QSFP28 optical port

For a card with ports of different rates, the value is fixed at B.

G

Card series (one letter)

X: X series cards

H

Card generation (one digit)

The value ranges from 0 to 9, starting with 0.

I

Card specifications (one character)

• L: lightweight edition
• S: standard edition
• E: enhanced edition
• H: high-end edition

J

Reserved flag (one digit)

The value ranges from 0 to 9, starting with 0.