Huawei S3700 Series Enterprise Switches offer campus networks flexible VLAN deployment, PoE capabilities, comprehensive routing functions, and capability to migrate to an IPv6 network. The S3700 includes S3700-SI (Layer 2 functions and basic Layer 3 functions) and S3700-EI (IP multicasting and more complex routing protocols). Furthermore, the S3700 series offers 24/48 x 100 Base-TX Ethernet ports downlink and 4 x GE ports uplink in a 1U height switch.