WARNING - Check the compatibility of the product with other devices and with your ISP before buying itDownload the PDF in: Product Guide and Documents to access the configuration guide. Search: Internet configuration and telephony on the TP-Link site for a detailed guide to the configuration of TIM, Wind Tre, Tiscali, Fastweb and VodafoneArcher VR1210V is a fiber modem of TP-Link Iper connections over 100 Mbps, replace the modem provided by the ISP to take advantage of a quick connection up to 300 MbpsConnectivity FR (EVDSL) up to 300Mbps - Profile 35b, compatibility with standard VDSL2 / ADSL2 + / ADSL2 / ADSLConnectivity F (FTTH fiber) up to 1GBPS - WAN Gigabit port for cable modem or fiber optic terminal, compatible with Tiscali fiber and other operatorsWi-Fi dual-band AC1200 - two Wi-Fi bands combined for speed up to 300Mbps (2.4GHz) and 867Mbps (5GHz)Fixed telephony and VoIP - comfortably manage the calls on landline and VoIP telephony accounts from your landlinesOperating temperature: 0 ℃ ~ 40 ℃ (32 ℉ ~ 104 ℉)