The Cisco AS5XX0 family of access servers (AS5350, AS5300, AS5400, AS5800, AS5850) provides carrier class scalability and multiprotocol capabilities for both SPs and enterprises. The Cisco AS5XX0 product series supports universal dial access by providing both analog modem and Integrated Services Digital Network (ISDN) support over the same bearer line, and world-wide dial access by providing multiple trunk-line signaling protocols. These high-performance access servers provide unmatched platform throughput for enterprises and SPs that require it. Cisco AS5XX0 features include:

• High-density universal dial access
• Cisco IOS software, the industry standard, which enables differentiated services to run on Cisco AS5XX0 products
• Industry-leading price performance in the universal access market
• Scalability and investment protection through redundant backhaul support for mission-critical applications
• Key component of Dial Access Stack Architecture (DASA)