The ZTE F660 and F6640 are fiber-optic routers designed for high-speed internet access. Both models support gigabit Ethernet and Wi-Fi connectivity.
4x Gigabit Ethernet (GE) ports for high-speed local networking. 2x POTS (FXS) ports for Voice over IP (VoIP) services. router zte f6640
You're looking for information on the ZTE F660 or F6640 router! The ZTE F660 and F6640 are fiber-optic routers
Beyond raw speed, the F6640 incorporates several features to improve network efficiency and management: router zte f6640