Installation manual
Control Handset Unit  Cradle/Handset Units 
Apr 2004   21 
5
Assemble the upper and lower cradle part using the self- 
tapping screws. Mount the cradle at the wall and cover the 
mounting holes using the four blind plugs (2). 
5.2  Control Handset Unit 
5.2.1 Unit Installation 
The TT-3620G Control Handset is installed by plugging in 
the RJ45 connector to the TT-3622E Handset Cradle. 
After this the Control Handset can be placed in the cradle. 










