| 发明名称 |
REMOTE DIGITAL CARRIER ALARM AND TERMINAL BY-PASS SYSTEM |
| 摘要 |
<p>A T1 digital carrier system having a master terminal and four serially coupled remote terminals. Each remote terminal has a by-pass switch for automatically by-passing that remote terminal should a service threatening condition exist therein, thereby maintaining service to all remaining remote terminals. In addition, major and minor alarm information (indicating service requiring conditions) is transmitted by each remote terminal during signaling frames in the T1 serial bit stream.</p> |
| 申请公布号 |
CA1257718(A) |
申请公布日期 |
1989.07.18 |
| 申请号 |
CA19860512878 |
申请日期 |
1986.07.02 |
| 申请人 |
SEISCOR TECHNOLOGIES, INC. |
发明人 |
CASADY, DONALD R.;SUTER, CECIL L. |
| 分类号 |
H04J3/08;H04L12/437;(IPC1-7):H04L11/00 |
主分类号 |
H04J3/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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