S7703 Switch is a new generation of high-end intelligent routing switches introduced by Huawei for the next-generation enterprise network architecture. It is widely used in campus networks and data centre core/aggregation nodes to provide advanced control over wireless, voice, video. The S7703 chassis is 4 U high (1 U = 44. When the chassis has no cable management frame installed, the dimensions (H x W x D) are 175 mm x 442 mm x 517. The S7700 design is based on Huawei's. The S7703 is a high-performance, scalable switch chassis designed for enterprise core and aggregation layers. It features advanced service optimization, unified user management, and superb reliability, supporting high-speed 100 GE connectivity.