发明名称 |
COMMUNICATION DEVICE AND ACCESS NETWORK DEVICE |
摘要 |
<p>Line states are detected accurately to efficiently test subscriber lines, thereby improving the reliability and quality of maintenance and operation. Line monitoring means (11) monitors line states based on at least one of loop information of lines and status information of bearer channels. Subscriber line testing means (12) conducts subscriber line testing in accordance with the line states. <IMAGE></p> |
申请公布号 |
EP1303116(A1) |
申请公布日期 |
2003.04.16 |
申请号 |
EP20000935541 |
申请日期 |
2000.06.02 |
申请人 |
FUJITSU LIMITED |
发明人 |
NAKAGAWA, SHUICHI;ASANO, HIROYUKI |
分类号 |
H04M3/22;H04M1/24;H04M3/30;(IPC1-7):H04M3/30;H04M3/00 |
主分类号 |
H04M3/22 |
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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