Huawei Quidway AR-28-40, Quidway AR-28-80 Specifications
Quidway® AR28-40/80 Series Access Routers
Copyright ©2008 Huawei Technologies Co., Ltd. All Rights Reserved.
http://www.huawei.com/products/datacomm/
Quidway® AR28-40/80 Series Access Routers
Product Overview
Adopting the modular structure, high speed CPU technology and fast routing strategy, the
Quidway® AR 28-40/80 Routers provide abundant low speed service interfaces to meet
the requirements of such leased line services as DDN, packet-switching netwo rk and
Frame Relay, and to satisfy the networking requirements of such dial-up line services as
PSTN and ISDN. Latest xDSL technology is also adopted to meet the trend of broadband
IP network.
They can be used as the core and branch routers for medium and small enterprises to
provide secure and reliable multiple network solution in combination with other Huawei
network products. The Quidway® AR 28-40/80 support ATM/GE/MPLS.
The Quidway® AR 28-40 provides 4 multifunction interface module (MIM) slots, and the
AR 28-80 provides 8 MIM slots. The two models use the same multifunction interface
module (MIM).
Quidway® AR 28-40 router rear view
Quidway® AR 28-80 router rear view
Product Features
Powerful Backup Function
Support the function of interface backup, link backup and route backup. The routers can
be configured in the active/stand-by mode between the leased line and the dial-up link,
between the leased line and the virtual link, or between two dial-up links. They can also be
active/standby configured between the DDN, FR, X.25, PSTN, ISDN, etc.
Higher Access Speed and More Powerful Processing Capacity
The Quidway® AR 28-40/80 Series Routers each support up to 112 (AR 28-80) analog
dialup users or 56 (AR 28-80) ISDN BRI dial-up users, capable of providing a high-density
remote office solution. It can access up to 28 (AR 28-80) 2M synchronous interfaces for
1
Quidway® AR28-40/80 Series Access Routers
Copyright ©2008 Huawei Technologies Co., Ltd. All Rights Reserved.
http://www.huawei.com/products/datacomm/
2
connecting DDN, frame relay and X.25 networks. The Quidway® AR 28-40/80 Series
Routers can serve as not only the core routers in the small and medium size Intranets but
also the access routers in the large networks.
Enterprise Core Router
The Quidway® AR 28-40/80 Series Routers usually work at the core layer of enterprise
network and provide GE or ATM uplink to intranet. The Quidway® AR 28-40/80 Series
Routers also provide comprehensive security solutions. The security solution contains:
packet filtering firewall, network address translation, VPN, Call Back technique, AAA, log
administration, and so on.
Product Specification
Item AR 28-40 AR 28-80
Slot
4 8
1 AUX Port
Fixed interfaces
1 Console Port
Boot ROM
512 KB
SDRAM
Default: 128 MB
Max: 256 MB
Flash
32 MB
External
dimensions (H x
W x D)
44.4 x 442 x 413 mm (1.7 x 17.4 x
16.3 in)
88.2 x 442 x 413 mm
(3.5 x 17.4 x 16.3 in)
Weight
8 kg (17.6 lb) 14 kg (30.9 lb)
Input
voltage
AC
Rated voltage: 100 VAC to 240 VAC; 50/60 Hz
Maximum tolerance: 85 VAC to 270 VAC; 47/63 Hz
Maximum power
consumption
80 W 120 W
Operating
temperature
0°C to 40°C (32°F to 104°F)
Storage
temperature
–40°C to 70°C (–40°F to 158°F)
Relative humidity
(non-condensing)
5% to 90%
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