On hold, Call forwarding, Call waiting (internal/external) – Patton electronic SL4050/10 User Manual
Page 60: One-touch dialing, Three-way conferencing, Efer to section

On Hold
60
SmartLink 4050 Series Getting Started Guide
4 • Operating the VoIP SIP phone
On Hold
While having a conversation, press the
Hold
button. To resume the conversation, press
Hold
again.
Call Forwarding
Refer to sections
on page 50 to set up call forwarding.
Call Waiting (internal/external)
While having a conversation:
1. Press the flashing local multiline key
M1
to
M10
button to pick up another incoming call.
The first caller is automatically placed on hold.
2. Press the flashing local multiline key
M1
to
M10
button of the first caller to retrieve the
call again.
One-Touch Dialing
Using a local multiline key (M2–M10) set for one-touch dialing, press the pre-programmed local multiline key
M1
to
M10
to make a call.
Three-Way Conferencing
1. Lift the handset
and call person A.
2. After Person A picks up the phone, press the 3-way conference key
to place Person A on hold.
3. Dial the extension or phone number of Person B.