Huawei Quidway AR28-40/80 Series Access Routers
Med hjälp av en modulär struktur, snabb processorteknik och snabb routing strategy ger Quidway AR28-40/80 Routers kraftfulla låghastighetsinterface för att möta kraven för sådana leased line tjänster som DDN, packet-switching nätverk och Frame Delay, och även krav för sådana uppringningstjänster som PSTN och ISDN samt den senaste xDSL tekniken.
Användningsområden är som core eller lokal router för medelstora och små företag för att erbjuda flerfaldigt säkra och pålitliga nätverkslösningar i kombination med andra produkter från Huawei. AR 28-40/80 stöder ATM/GE/MPLS.
Quidway AR 28-40 har 4 multifunction interface module (MIM) uttag, medan AR 28-80 har 8 MIM-uttag. Båda modellerna använder samma multifunction interface module (MIM).
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 network 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 solutions 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).
Powerful Backup Function
Support the function of interface backup, link backup and route backup. The routers can be configured in the active/standby 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
Each of the Quidway AR 28-40/80 Routers supports up to 112 (AR 28-80) analog dialup users or 56 (AR 28-80) ISDN BRI dial-up users, and is capable of providing a high-density remote office solution. It can access up to 28 (AR 28-80) 2M synchronous interfaces for 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 mid-sized 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.