Siemens 600 Series - Manual (Page 41)

Using Your Phone 2–3
2. U
sing
You
r P
hone
Quick and Easy
You can begin using your ROLMphone 300/600
series telephone as soon as it is properly installed and
configured at the CBX.
To make a call
from your
primary line
➩ Lift the handset and use the key pad to dial.
To make a call
from a secondary
line ➩ Lift the handset.
➩ Press the line key and use the key pad to dial.
To answer a call
on your primary
line
➩ Lift the handset.
To answer a call
on another line ➩ Press the line key next to the blinking status
light and lift the handset.