HP MSR SERIES, Configuration Manual

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Figure 598 Configuring call hold
b.
Select
Enable
for
Call Hold
.
c. Select Enable for Three-Party Conference .
d. Click Apply .
Verifying the configuration
Now Telephone B, as the conference initiator, can establish a three-party conference with participants
Telephone A and Telephone C.
If you also enable three-party conference on the FXS lines of Telephone A and Telephone C on Router A
and Router C, then during the conference, a new call can be initiated from Telephone A or Telephone C
to invite another passive participant. In this way, you can implement conference chaining.
Configuring silent monitor and barge in
Network requirements
•
Configure silent monitor for Telephone C to monitor the conversation between Telephone A and
Telephone B. After configuration, when Telephone A and Telephone B is in a conversation, dialing
the feature code
*425*Number of Telephone A# at Telephone C can monitor the conversation
between Telephone A and Telephone B.
•
Configure barge in for Telephone C to participate the conversation between Telephone A and
Telephone B. After configuration, dialing the feature code
*428# at Telephone C can participate
the conversation between Telephone A and Telephone B.