Linksys WRTU54G-TM T-Mobile HotSpot @Home 54Mbps 802.11g Wireless LAN 4-Port Router w/2 Standard Landline Phone Jacks Linksys WRTU54G-TM T-Mobile Hot Spot @Home Wireless G Broadband Router Wireless Router Compatible with: T-Mobile HotSpot @Home enabled mobile phones Standard landline phones Wireless Notebooks and PCs Calling Features: Two ports for landline calling through T-Mobile's HotSpot @Home service Voice prioritization to enhance call quality and reduce Internet traffic interference