Yealink SIP-T2 Series, Administrator'S Manual

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Configuring Basic Features
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2. Select the desired value from the pull-down list of RFC 2543 Hold.
3. Click Confirm to accept the change.
Music on Hold (MoH) is the business practice of playing recorded music to fill the
silence that would be heard by the party who has been placed on hold. To use this
feature, specify a SIP URI pointing to a MoH server account. When a call is placed on
hold, the IP phone will send an INVITE message to the specified MoH server account
according to the SIP URI. The MoH server account automatically responds to the INVITE
message and immediately plays audio from some source located anywhere (LAN,
Internet) to the held party.
Note
Procedure
Music on hold can be configured using the configuration files or locally.
Configuration File <MAC>.cfg
Configure music on hold on a
per-line basis.
Parameter:
account.X.music_server_uri
Configure the way on how the IP
phone processes music on hold
when placing an active call on
Music on Hold is not available on all servers. It is no need to specify the SIP URI if the
MoH feature is enabled by default on the server and the server can play audio to the
held party. For more information, contact your server administrator.