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Quidway AR 28 Series Routers Installation Manual
Chapter 2 System Specifications
Huawei Technologies Proprietary
2-6
2.2.3 System Description
Table 2-4
System description of the AR 28-10/28-11
Item
AR 28-10
AR 28-11
Slot
1 MIM slot
2 SIC slots
Fixed interface
1 x 10/100 Mbps Ethernet
interface
1
synchronous/asynchrono
us serial interface (DB-50)
1 AUX port
1 console port
2 x 10/100 Mbps Ethernet
interfaces
1 synchronous/asynchronous
serial interface (DB-50)
1 AUX port
1 console port
Processor
MPC8241 200 MHz
Boot ROM
512 KB
SDRAM
128 MB
Flash memory
32 MB
Physical dimensions
(H x W x D)
44.4 x 442 x 315 mm (1.7 x 17.4 x 12.4 in.)
Weight
6 kg (13 lb)
AC
Rated voltage: 100 VAC to 240 VAC; 50 Hz to 60 Hz
Maximum tolerance: 85 VAC to 264 VAC; 47 Hz to 63 Hz
Input voltage
DC
Rated voltage: –48 VDC to –60 VDC
Maximum tolerance: –40 VDC to –75 VDC
Max. power
60 W
Operating
temperature
0
°
C to 40
°
C (32
°
F to 104
°
F)
Relative humidity
(noncondensing)
5% to 90%
Note:
SDRAM (synchronous dynamic random-access memory): As the primary memory,
stores data for communication with CPU during system operation.
Flash memory: As the primary file storage media, stores application programs,
anomaly information, configuration file.
Boot ROM: Stores Bootstrap program.