Appendix 
140
Adding and registering handsets/headsets/speakerphones
If registration fails, the system will automatically try to register again. If 
registration fails aer the third try, Registration Failed appears on both 
screens. The handset shows To register HS, see manual. and the telephone 
base returns to idle mode. This may take up to ve minutes to occur. Please 
start again from Step 1.
Notes: 
f You cannot register a handset if any other system handset is in use.
f If you try to register more than 12 handsets to the telephone base, the telephone base shows Registration slots are full 
and sounds two beeps.
For registration, put the handset on the 
telephone base, not the handset charger.