Business Telephone Sales specializes in purchasing and selling used and refurbished business phones. We do not stock manuals for the phones or phone systems we sell. If you are in need of a manual for your phone or phone system, you can visit:
http://pdf.textfiles.com/manuals/ (this is a site recently found online, it has manuals for multiple systems for free as .pdf files, click on link and look under telecom files at the bottom of the page)
Please understand that Business Telephone Sales is not affiliated Avaya or any of the other listed websites and offers this as a courtesy, we do not warranty their service or products.