Butler 3900/Twin/Triple/Quattro
9  | Advanced functions | 22  | 
9.1  | Phonebook  | 22  | 
9.2  | Setup prefix memory  | 23  | 
9.3  | Searching a handset from the base  | 23  | 
10  | Managing multiple handsets | 23  | 
10.1  | Setting up an additional handset  | 23  | 
10.2  | Removing a handset  | 24  | 
10.3  | Setting up a handset on another base  | 24  | 
11  | Trouble shooting  | 25  | 
12  | Topcom warranty  | 25  | 
12.1  | Warranty period  | 25  | 
12.2  | Warranty handling  | 25  | 
12.3  | Warranty exclusions  | 26  | 
13  | Technical characteristics  | 26  | 
4  | Butler 3900/Twin/Triple/Quattro  |