Huawei Quidway AR18-30E Specifications

Quidway® AR18-3X Series Routers

Product Overview

Quidway® AR18-3X Series Routers, launched by Huawei Technologies, are oriented to small
office home office (SOHO) users. They include AR18-30E/31E/32E/33/33E/34/34E/35E models.
AR18-3X Series Routers belong to xDSL routers and provide a new solution to high
bandwidth-consuming small and medium-sized enterprises or some large branches and offices.
In the uplink direction, Quidway® AR18-3X Series Routers provide the ADSL/ADSL2+, G.SHDSL
or ISDN interface, which can be directly connected to the equipment at the central office through
one or two subscriber lines to provide broadband access services. The ISDN interface primarily
functions as a backup interface.
In the downlink direction, Quidway® AR18-3X Series Routers provide four 10/100BASE-T
Ethernet interfaces. The interfaces provide Layer 2 data exchange and can implement port
isolation.
The AR18-33/18-34/18-33E/18-34E is based on SHDSL access of ATM. The AR 18-33/34
supports single-pair wiring, and the AR 18-33E/34E support dual-pair wiring. The AR 18-30E/31E
provides the ADSL2+ over POTS (Annex A standard) interface, and the AR 18-32E/35E the
ADSL2+ over ISDN (Annex B standard) interface. They provide symmetric uplink and downlink
broadband leased line access over the twisted pair cables for those small and medium-sized
enterprises and SOHO users, who is not capable of building their private networks or cannot
afford high expenses of DDN communication. The AR 18-30E/31E/32E/35E has the switched
Ethernet interface and support VLAN management.
Quidway® AR 18-3X Series Routers are illustrated as follows:
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AR18-30E
AR18-32E
Quidway® AR 18-3X Series Routers
AR18-31E
AR18-33/18-33E
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