Enjoy WiFi and Phone Calls All in One 4G Router 4G LTE Telephony Modem RouterPlug and Play, No Configuration With an integrated 4G LTE modem and a built-in SIM card slot, all you need to do is insert a micro SIM card and turn on the router. Enjoying fast, stable WiFi on a 4G LTE network has never been easier.Share WiFi over a 4G Network — Flexible and Stable Simply build your home WiFi network via 4G broadband access with download speeds of up to 150 Mbps. You can share the internet with multiple WiFi devices to enjoy uninterrupted HD movies, rapid file downloads, seamless video chats, and more at the same time.Enjoy WiFi and Phone Calls Simultaneously TL-MR6500v is not only a WiFi router and modem combo, but also a phone. It has a phone port to connect your existing landline phone so that you can make phone calls and surf the internet at the same time. Moreover, various voice functions are supported including VoIP, VoLTE, and CSFB. Simply enjoy a professional and high-quality voice call as you like.Built-in Storage for Voicemail Instead of paying for a voicemail service from your ISP, get free access if you own this modem/router/phone combo. With 50 MB of internet storage, TL-MR6500v records 100 minutes of voicemail. Never worry about missing any calls or messages when away from home.Special Design for Maximum Network Coverage Two detachable advanced antennas reinforce the wireless connection between the router and every device with more stability and flexibility. A built-in power amplifier and low noise amplifier also help provide wider coverage by improving the router’s sending and receiving capabilities.Used for up to 32 Devices with Superior Stability Easily share a 3G/4G connection with up to 32 wireless devices, such as phones, tablets, and laptops, at the same time. 3 LAN ports stand ready to provide internet for wired devices like desktop computers, printers, and more.Available WAN Connection Backup With a fully functional WAN/LAN Port, TL-MR6500v also works as a router which is compatible with cable, fiber, and DSL modem. Its WAN and 3G/4G failover backup strategy keeps a sustained internet connection no matter your situation.Control at Your Fingertips The powerful Tether app lets you monitor and manage your network settings easily from your phone (Android or iOS). Easily set up Parental Controls, Guest Network, and QoS for your home network via Tether.