- American Telephone & Telegraph User's Manual 5.8 GHz Expansion Handset E5640, E5643B, E5644B, E5655

User's Manual
5.8 GHz Expansion
Handset E560-2/E560-5
For use with AT&T
model E5640/E5643B/
E5644B/E5655

Summary of content (37 pages)