Administrator's Manual 23. Configuring Supplementary Services
Version 2.2.8 143 400HD Series IP Phones
23.4 Configuring a Conference
Three-way conferencing can be configured using the Web interface or Configuration File.
To configure three-way conferencing using the Web interface:
1. Access the Services page (Configuration tab > Voice Over IP menu > Services).
Figure 23-4: Web Interface - Services - Conference
2. Configure the conferencing parameters using the table below as reference, and then
click Submit.
To configure three-way conferencing using the Configuration File:
• Use the table below as reference.
Table 23-4: Conference Parameters
Parameter Description
Mode
[/voip/services/conference/mode]
Sets the conference mode (when establishing
3-Way Conference).
[LOCAL] = phone will establish the conference by
itself.
[REMOTE] = phone will use remote media server to
establish the conference.
Remote Conference Media Server
[/voip/services/conference/conf_ms_addr]
Relevant only if 'Mode'(above) is REMOTE.
Defines the media server for establishing remote
conference.
For more information on this new feature, refer to RFC 4579, Session Initiation Protocol (SIP)
- Call Control - Conferencing for User Agents.
23.5 Allowing the Initiator to Drop out of a Conference
The phone can be configured to allow the initiator of a 3-way conference to drop out the
conference when they on-hook the phone.
To configure the capability using the Configuration File:
• Use the table below as reference.
Table 23-5: Allowing a Conference Initiator to Drop Out when On-Hooking
Parameter Description
[voip/drop_from_3wc_when_on_hook]
Allows the initiator of a 3-way conference to drop
out of the conference when they on-hook the
phone.
[0] = The initiator won't drop out of the conference
when they on-hook the phone.
[1] = The initiator will drop out of the conference
when they on-hook the phone.