发明名称 METHOD AND APPARATUS FOR DETERMINING DISTANCE QUALIFICATION AND ELECTRICAL QUALIFICATION OF A TELEPHONE LINE FOR HIGH SPEED COMMUNICATIONS
摘要 <p>The invention provides a system and method for testing a telephone or communications line to determine if the line qualifies for a particular type or class of communications service. A potential customer can download a software program (steps 402-404). The program first performs a DSL distance qualification calculation test (step 406). If the customer's line passes this step, the program determines whether the line coupled between the customer and a central office servicing that customer is electrically qualified for DSL communications (steps 408-414).</p>
申请公布号 WO2002100020(A2) 申请公布日期 2002.12.12
申请号 US2002017259 申请日期 2002.05.31
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址