http://www.td-com.com/business-telephone-systems/i-would-like-to-know-if-my-telephone-system-is-serial-or-parallel/ Equipment, Installation and Repair Fri, 27 Aug 2010 13:34:19 -0500 http://wordpress.org/?v=2.8.4 hourly 1 http://www.td-com.com/business-telephone-systems/i-would-like-to-know-if-my-telephone-system-is-serial-or-parallel/comment-page-1/#comment-17 TV guy Tue, 22 Dec 2009 06:33:29 +0000 http://www.td-com.com/business-telephone-systems/i-would-like-to-know-if-my-telephone-system-is-serial-or-parallel/#comment-17 There is no such a thing as a serial phone system. For all phones to work, on a single line, they must be connected in parallel. There is no such a thing as a serial phone system.
For all phones to work, on a single line, they must be connected in parallel.

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