Amazon.com: kenable ADSL Broadband Modem Cable RJ11 to RJ11 Black 1m (~3 feet) : Electronics
Amazon.com: RJ11 ADSL Filter Splitter Box with Cable DSL and Phone Connections : Electronics
Amazon.com: RJ11 ADSL Filter Splitter Box with Cable DSL and Phone Connections : Electronics
Report: AT&T, Verizon offer slower speeds in poorer areas - Protocol
TM600 VDSL Tester Full Function Version with ADSL/VDSL/OPM/VFL/TDR Cable Fault Locator /Tone Tracker Functions, for ADSL, ADSL2, ADSL2+, READSL, VDSL2, DMM Tests and Maintenances: Amazon.com: Tools & Home Improvement
ADSL, VDSL, and Multicarrier Modulation: Bingham, John A. C.: 9780471290995: Amazon.com: Books