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Please use the PDF User Manual Directory below for Data Sheets (DS) and User Guides (UG).
Feel free to look at our knowledge base for information and guides on various products. We have built up a large collection of telephone system and telephone headset user manuals to help you with any problems you may have with your telecoms equipment or to aid you in the operation or installation of your products. Naturally, if you can't find the information you are looking for feel free to call our customer services who will be happy to use their experience to help you.
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