Operating instructions

61
Advanced Operation
Conference
While you are talking with an outside caller, up to 2 other parties can join
the conversation.
Ex. 1
While the base unit is engaged on an external call, up to 2 handset users
can join the conversation.
Ex. 2
While a handset is engaged on an external call, up to 2 units (a handset
and base unit) can join the conversation.
To join a conversation;
Using the handset, press or (SP-PHONE).
OR
Using the base unit, press (DIGITAL!SP-PHONE).