Method to pre-qualify copper loops for ADSL service
US6349130B1 · kind B1 · utility
20Cited by
10References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1998 |
| Grant date | Feb 19, 2002 |
| Priority date | — |
| Expiry date | Dec 22, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2203/055
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method that uses a test system at one end of a communication link to test the communication link for high speed service by coupling the test system to the communication link, placing a telephonic call to telephonic equipment located at an other end of the communication link and testing the communication link with the test system after the call has been terminated at the telephonic equipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.