Science Fair Project Encyclopedia
Semiautomatic switching system
In telecommunication, the term semiautomatic switching system has the following meanings:
1. In telephone systems, a switching system in which telephone operators receive call instructions orally from users and complete them by automatic equipment.
2. At tape-relay intermediate stations, the manual routing or rerouting of taped messages without rekeying them.
Source: From Federal Standard 1037C and from MIL-STD-188
Last updated: 06-03-2005 09:08:32
10-26-2009 08:16:03
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details