Field Meaning Description
Attachment (mSATA) hard
disk.
– M8: supports a 3.5-inch hard
disk.
– M9: supports a SATA hard
disk.
G (Optional) Power supply
information
l D: product model using DC
power supply.
l Blank: product model using AC
power supply (default).
H (Optional) Chassis type H: industrial chassis.
 
NOTE
The AR511GW-L-B3 is a customized model; therefore, its product name does not follow the above-
mentioned naming conventions.
AR2500 Series
Figure 3-2 shows naming conventions of the AR2500 series routers. Table 3-2 describes the
meaning of each letter or digit.
Figure 3-2 AR2500 series naming conventions
Example:
AR2504-H
[AR]
[2500 C1]
[-C2]
[-C3]
A BCDE G HF
 
Table 3-2 AR2500 series naming conventions
Field
Meaning Description
A Product name AR: application and access routers.
B Hardware platform series Currently, three router series are
available: 1, 2 and 3. A larger value
indicates higher performance.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
3 Chassis
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 75