The Cisco AS5800 Access Server/Voice Gateway enables highly scalable deployment of data or toll-quality voice and fax service over packet networks.

The Cisco AS5800 Access Server provides the highest concentration of modem and integrated services digital network (ISDN) terminations available in a single remote access concentrator product. The Cisco AS5800 Access Server/Voice Gateway is specifically designed to meet the demands of large service providers such as Post, Telephone, and Telegraphs (PTTs), Regional Bell Operating Companies (RBOCs), Inter-Exchange Carriers (IXCs), and large Internet service providers (ISPs).