发明名称 |
Telecommunications system, method and subscriber unit for use therein |
摘要 |
A telecommunication system includes a digital switch, a local loop coupling the digital switch to a subscriber location, wherein a segment of the local loop includes copper twisted pair and wherein an asymmetrical digital subscriber line is carried by the local loop, the asymmetrical digital subscriber line including a plurality of data packets capable of carrying a plurality of derived digital telephone lines. The telecommunication system further includes a subscriber unit coupled to the asymmetrical digital subscriber line. The subscriber unit monitors the content of at least one of the plurality of data packets, receives an off-hook signal in response to an action of a user, and initiates a first derived digital telephone line of the plurality of derived digital telephone lines in response to the off-hook signal. |
申请公布号 |
AU4999499(A) |
申请公布日期 |
2000.02.07 |
申请号 |
AU19990049994 |
申请日期 |
1999.07.16 |
申请人 |
AMERITECH CORPORATION |
发明人 |
MICHAEL GEORGE GORMAN;ROBERT WESLEY BOSSEMEYER JR.;MICHAEL STEVEN PICKARD;DENISE VIOLETTA KAGAN;SCOTT CHRISTOPHER GOERING;BRUCE EDWARD STUCKMAN;MICHAEL TISIKER;JEFFREY NEUMANN;DAVID ORWICK |
分类号 |
H04M1/253;H04M1/56;H04M1/57;H04M1/723;H04M7/00 |
主分类号 |
H04M1/253 |
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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