| 发明名称 |
INTEGRATED POTS/MLT CARD |
| 摘要 |
An integrated plain old telephone service (POTS) and metallic loop testi ng (MLT) card provides lifeline telephone service with multiple channel data service. The integrated card can be piggybacked with an ADSL card to provide a single package of POTS, MLT, and ADSL services.
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| 申请公布号 |
CA2426248(A1) |
申请公布日期 |
2003.10.23 |
| 申请号 |
CA20032426248 |
申请日期 |
2003.04.22 |
| 申请人 |
ADC DSL SYSTEMS, INC. |
发明人 |
MANN, RICHARD THOMAS;SMITH, CHRISTOPHER S. |
| 分类号 |
H04M1/253;(IPC1-7):H04M11/06;H04M3/22 |
主分类号 |
H04M1/253 |
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