Controlling or monitoring PBX phone from multiple PC endpoints
US7899168B2 · kind B2 · utility
6Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2005 |
| Grant date | Mar 1, 2011 |
| Priority date | — |
| Expiry date | Apr 3, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M7/0033
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method for controlling or monitoring a common PBX phone line from a plurality of personal computer endpoints with multiple instances of application of a SIP soft phone application.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.