System for placement of a long distance telephone carrier point-of-presence and call routing
US4972464A · kind A · utility
43Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1989 |
| Grant date | Nov 20, 1990 |
| Priority date | — |
| Expiry date | Nov 1, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q3/0016
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A system is disclosed for determining the transport costs of long distance traffic to a long distance carrier having a point-of-presence in a local access and transport area (LATA) by the addition of one or more points-of-presence to the area, and for determining the lowest cost routing of long distance traffic through a carrier's points-of-presence in a LATA.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.