![](/images/new-backgrounds/1310369/31036971x1.webp)
2 Base unit:
Press and hold {1}, {2}, or {3} until the CHARGE indicator flashes.
LAfter the CHARGE indicator starts flashing, the rest of the procedure must be completed within 1 minute.
3 Handset:
Press {OK}, then wait until the handset beeps.
Registering an additional handset
See page 5 for information on the available models and extension numbers.
Start from step 2.
36For assistance, please visit http://www.panasonic.com/phonehelp