Press to make or answer a call. Use during a call to switch to Call Waiting.
If you buy an additional handset (Model CS2052), it will not work automatically. vtech cs2051 manual
Move the telephone base away from household appliances, microwaves, Wi-Fi routers, or computers. Battery life has degraded. Press to make or answer a call
Press TALK/FLASH , wait for a dial tone, then dial the telephone number. wait for a dial tone
