ET4000 Datasheet

ET4000 28 x 1 GBit

ET4000 Single-Chip 28 x 1 Gbits/s Layer 2+ Ethernet Switch Overview The 28-port ET4000 is part of the Agere Systems ET4K family of gigabit Ethernet switch chip sets. These cost-effective, true switch-on-chip solutions have been developed to help simplify your design and production efforts for GbE .

Features

such as L2/L3/L4 ACL as well as QoS capabilities. It offers advanced service recognition and queuing to support the ability to create and manage new QoSbased services. These comprehensive QoS features and the ET4000 wire speed performance enables enterprise desktop aggregation switching applications. A reference system design kit is available for the ET4000, for more information please contact your Agere Systems sales representative.
• Twenty-eight 10/100/1000 Mbits/s Ethernet ports (24 SGMII interfaces to GbE copper PHYs, up to four SerDes interfaces to GbE fiber ports).
• Aggregate 42 Mpack.