The 25802 is an extra handset for a 25825,826 or 895 system. Here are the instructions for installing the handset. http://www.home-electronics.net/USER-GUIDES/25802_DOM_EN_CL_IB.pdf
For the manual to the system, you can go here http://www.home-electronics.net/search-Results.asp?phone=cordless&lang=English®ion=United
lThey have the 825 and 826 but not the 895. Maybe you can find something close.
Answers & Comments
The 25802 is an extra handset for a 25825,826 or 895 system. Here are the instructions for installing the handset.
http://www.home-electronics.net/USER-GUIDES/25802_DOM_EN_CL_IB.pdf
For the manual to the system, you can go here http://www.home-electronics.net/search-Results.asp?phone=cordless&lang=English®ion=United
lThey have the 825 and 826 but not the 895. Maybe you can find something close.
Carl