The EtherXtend SHDSL Ethernet access device has been designed to deliver bonded high-speed Ethernet First Mile (EFM) services over SHDSL. The ETHX-34xx combines SHDSL bonding with advanced performance and management features to ensure high reliability, low latency, and maximum throughput.Zhone's line of EtherXtend access device is built for reliability and resiliency: dynamic and proactive performance monitoring ensures the quality of bonded groups; seamless failure recovery and hitless add and drops ensure maximum uptime; a hardware platform designed for a carrier environment. With application-aware traffic control services and built-in OAM, EtherXtend is able to provide more intelligence to a larger portion of the network than any other CPE, making EtherXtend the leading choice for delivering business-class SLAs over Ethernet. Zhone ETHX-3484 SHDSL Ethernet Access Device is one of many DSL Modems available through Office Depot. Made by Zhone.