common-channel interoffice signaling
common-channel interoffice signaling
[¦käm·ən ¦chan·əl ‚in·tər‚ȯ·fəs ′sig·nəl·iŋ] (communications)
A method of signaling in a telecommunications switching system in which a network of separate data communication paths separate from the communications transmission is used for transmitting all signaling information between offices. Abbreviated CCIS.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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