发明名称 |
METHOD TO PRE-QUALIFY COPPER LOOPS FOR ADSL SERVICE |
摘要 |
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 locate d at an other end of the communication link and testing the communication link with the te st system after the call has been terminated at the telephonic equipment.
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申请公布号 |
CA2289342(C) |
申请公布日期 |
2004.10.19 |
申请号 |
CA19992289342 |
申请日期 |
1999.11.10 |
申请人 |
LUCENT TECHNOLOGIES INC. |
发明人 |
SAWYER, ALBERT JOSEPH;POSTHUMA, CARL ROBERT |
分类号 |
H04M3/26;H04B3/46;H04M3/00;H04M3/30;H04M3/32;(IPC1-7):H04Q1/24;H04M3/24 |
主分类号 |
H04M3/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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