User Guide for the SIP-T28P IP Phone 
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6.  (Optional.) Enter the pickup code in the Extension field. 
 
7.  Press the Save soft key to accept the change or the Back soft key to cancel. 
BLF key is configurable via web user interface at the path DSSKey. 
You can enable audio alert feature for BLF pickup on the phone. This allows the phone to 
play a warning tone when the monitored line receives an incoming call. You can also 
enable visual alert feature for BLF pickup on the phone. This allows the LCD screen of 
the monitoring phone to display the caller ID when the monitored line receives an 
incoming call. 
To enable visual and audio alert features via web user interface: 
1.  Click on Features->Call Pickup. 
2.  Select Enabled from the pull-down list of Visual Alert for BLF Pickup. 
3.  Select Enabled from the pull-down list of Audio Alert for BLF Pickup. 
 
4.  Click Confirm to accept the change. 
Note 
   
Visual and audio alert features are configurable via web user interface only.