It wouldn't be this one, would it?
http://demandware.edgesuite.net/aahb_prd/on/demandware.static/Sites-Motorola_HK-EN-Site/Sites-motorola-storefront-hk-en/en_HK/v1420846540554/Products/Cordless-Phones/D1001/D1000-UserGuide-ENGLISH.pdf
Derrick, January 2015