Yealink SIP-T38G, Administrator'S Manual

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Administrator’s Guide for SIP-T3xG IP Phones
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To specify the return code and the reason via web user interface:
1. Click on Phone->Features->General Information.
2. Select the desired value from the pull-down list of Return Code When DND.
3. Click Confirm to accept the change.
To configure a DND key via phone user interface:
1. Press Menu->Features->DSS Keys->Memory Keys (or Line Keys).
2. Select the desired DSS key.
3. Press or , or the Switch soft key to select Key Event from the Type field.
4. Press or , or the Switch soft key to select DND from the Key Type field.
5. Press the Save soft key to accept the change.
When one party releases the call, a busy tone is audible to the other party indicating
that the call connection breaks. Busy tone delay defines a period of time for which the
busy tone is audible.
Procedure
Busy tone delay can be configured using the configuration files or locally.
Configuration File <y0000000000xx>.cfg
Configure the busy tone delay
feature.