The B866V2 is designed for GPON or XG-PON networks. It acts as the bridge between the fiber optic cable entering your home and your local network (Ethernet, Wi-Fi, VoIP). It is known for its robust build quality, multiple Gigabit LAN ports, and advanced QoS (Quality of Service) features for IPTV and voice services.
I decrypted it using the XOR key I found hidden in the firmware’s busybox binary. The payload was a single line of text: zte zxv10 b866v2 firmware