Product Information and Instruction Manuals

The product brochures and instruction books require Adobe's Acrobat Reader software. You can dowload it for free from the link shown below.

Instruction Manuals (no-charge download).
Ring-It! Two-line Telco Simulator product brochure.
Party-Line Six Extension Telco Simulator product brochure.
Acrobat Reader: The brochures and manuals require this free reader program.

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Digital Products Company
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LineMan, Ring-It! and Party-Line are trademarks of Digital Products Company.