S5720-12TP-PWR-LI-AC Price - Huawei S5700 Series Switches
Default username and password for S5720
HUAWEI S Series Switch-Restore the Console Port Login Password - YouTube
What If I Forget the Passwords of S200, S1700, and S5700 Switches? How Do I Change or Clear Passwords? - What If I Forget the Passwords of S5700 Switches - Huawei
HUAWEI S5720I-6X-PWH-SI-AC 8 Port Ethernet Gigabit Poe Switch User Guide