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inward-outward dialing system |
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inward-outward dialing system [¦in·wərd ¦au̇t‚wərd ′dī·liŋ ‚sis·təm]
(communications) Dialing system whereby calls within the local exchange area may be dialed directly to and from base private branch exchange telephone stations without the assistance of the base private branch exchange operator; CENTREX, a service offered by some telephone companies, is a form of inward-outward dialing. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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