| 释义 |
Definition of centrex in English: centrexnounˈsɛntrɛksˈsentreks mass nounA telephone service in which a group of phone lines can be joined by part of the local exchange acting as a private exchange. Example sentencesExamples - Service may be provided by commercial analog lines or via centrex (central Office exchange service, provided by a switch managed at the provider's central Office).
- IP Centrex and Hosted PBX services provide a valuable potential source of new revenue for service providers.
- Hosted IP Centrex is designed for customers that want all the features of a PBX or Key system without the associated capital, lease, or maintenance costs.
Origin 1990s: blend of central and exchange. Definition of centrex in US English: centrex(also Centrex) nounˈsentreks A telephone service in which a group of phone lines can be joined by part of the local exchange acting as a private exchange. Example sentencesExamples - Service may be provided by commercial analog lines or via centrex (central Office exchange service, provided by a switch managed at the provider's central Office).
- Hosted IP Centrex is designed for customers that want all the features of a PBX or Key system without the associated capital, lease, or maintenance costs.
- IP Centrex and Hosted PBX services provide a valuable potential source of new revenue for service providers.
Origin 1990s: blend of central and exchange. |