Administrator’s Guide for SIP-T2_Series_T4_Series IP Phones
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2. Select the desired values from the pull-down lists of Semi-Attend Transfer, Blind
Transfer on Hook and Attend Transfer on Hook.
3. Click Confirm to accept the change.
Network conference, also known as centralized conference, provides users with
flexibility of call with multiple participants (more than three). IP phones implement
network conference using the REFER method specified in RFC 4579. This feature
depends on support from a SIP server.
Procedure
Network conference can be configured using the configuration files or locally.
Configure network conference.
Navigate to:
http://<phoneIPAddress>/servlet
?p=account-adv&q=load&acc=
0