Modular digital telephone system and method including an universal telephony shelf
US6577730B1 · kind B1 · utility
1Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 1999 |
| Grant date | Jun 10, 2003 |
| Priority date | — |
| Expiry date | Dec 7, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/1334
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A peripheral access module transports voice and data between the common control equipment and the peripheral equipment of a telephone switch. The peripheral access module determines the protocol for transporting the voice and data, and determines the type of medium to effect the transporting. The peripheral access module operatively connects to the peripheral equipment and adaptively reside on a card of the common control equipment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.