| 发明名称 |
Subscriber card, a subscriber unit, and an exchange for concentrating internet frames |
| 摘要 |
In one embodiment of the invention, an ISDN subscriber card includes an HDLC controller (4) which is used to concentrate Internet frames so as not to occupy a telephone circuit for each call to an Internet service provider. Application to ISDN telephone exchanges.
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| 申请公布号 |
US2004081189(A1) |
申请公布日期 |
2004.04.29 |
| 申请号 |
US20030669647 |
申请日期 |
2003.09.25 |
| 申请人 |
ALCATEL |
发明人 |
LASSAUX JEAN;LEVY MICHEL |
| 分类号 |
H04Q3/42;H04L12/66;H04Q3/60;H04Q11/04;(IPC1-7):H04L12/66 |
主分类号 |
H04Q3/42 |
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