Interface modules (line cards) Huawei depending on the type and functions are divided into the following types: Main Processing Unit (MPU) - Main Processor, Switch Fabric Unit (SFU) - Switching block, Centralized Monitoring Unit (CMU) - Centralized monitoring unit, Line Processing Unit (LPU, also called interface card or line card) - Linear Processor (LPU, also called interface card or line card, and others.
These modules add functionality to existing modular routers or switches. Each Huawei series or sub-series has its own interface modules, line cards, processor and network devices.
These modules can expand the functionality at high speeds, such as 100GE, or increase the performance of a router or switch. Huawei.
For convenience and understanding of the module, you can use this table, by decoding part numbers Huawei. For example, a part number of this kind: 
decrypted as follows according to this table: module Huawei CE series, with 24 ports 40GE QSFP
|
Identifier
|
Meaning
|
Description
|
|
A
|
Brand
|
It is fixed as CE, representing CloudEngine.
|
|
B
|
Line card type
|
- L: Line Processing Unit for CE12800 series switches
- F: Flexible Service Unit for CE12800 series switches
|
|
C
|
Number of interfaces on the card
|
For a line card with different types of interfaces, this field stands for the number of downlink interfaces. It has two digits. The first digit is 0 if the card has fewer than 10 interfaces.
|
|
D
|
Interface rate
|
- G: GE interface
- X: 10GE interface
- Y: 25GE interface
- L: 40GE interface
- C: 100GE interface
|
|
E
|
Interface type
|
- T: Base-T interface
- S: SFP/SFP+ interface
- X: XFP interface
- Q: QSFP+/QSFP28 interface
- F: CFP/CFP2/CFP4 interface
- C: CXP interface
|
|
F
|
Line card specifications
|
- BA/EA/EC/EC1/MC/MC1: basic specifications
- ED/EF/EG/FD/FD1/FG/FG1/SD/MD: enhanced specifications
|
Specifications of the interface module Huawei CR52-P20-12x10/100/1000Base-TX-RJ45:
|
Product Code
|
CR52-P20-12x10/100/1000Base-TX-RJ45
|
|
Description
|
12-Port 10/100/1000Base-RJ45 Flexible Card
|
|
Attributes
|
Hardware
|
|
List Price(USD)
|
|
|
Category
|
LPUF-21 Line Card
|
|
Product Line
|
Networking
|
|
Product Family
|
Router
|
|
Overview
|
Line Card
|
|
Sub Product Family
|
NetEngine NE80E Router
|
|
Product Series
|
NE80E(Enterprise Network)
|
|
EAN
|
6.9207E+12
|
|
UOM
|
PCS
|
|
Net Dimension(D*W*H mm)
|
180*165*37
|
|
Typic Power(W)
|
10
|
Log In