Snom M10 KLE User Manual page 32

Example - barging in a shared call:
1 Alice is on a call
2 Alice shouts across the room,
"Bob, can you join my call on
line 3?"
3 Bob presses
display the Call List, and
presses q to select the call on
line 3
4 Bob presses
barge in the call
Bob is now in a conference call with
Alice and the caller on line 3
to
CALLS
to
BARGE
Alice's handset
32
Bob's handset