华为 S6720S-26Q-EI-24S-AC

华为 S6720S-26Q-SI-24S-AC

华为 S6720S-32X-LI-32S-AC

华为 S6720S-26Q-LI-24S-AC

华为 S6720S-16X-LI-16S-AC

华为 S5731S-H48T4S-A

华为 S5731S-H24T4S-A

华为 S5731S-H48T4X-A

华为 S5731S-H24T4X-A

华为 S5731S-H48T4XC-A

华为 S5731S-H24T4XC-A