Panasonic KX-TD816 User Manual page 146

Station Features and Operation (DPT/SLT)
• If you want to return to the held call, press the TRANSFER button or corresponding CO
or INTERCOM button before the destination party answers.
• If you want to join the conversation after transferring the call or while hold recall tone
is sent, press the corresponding CO button. A conference call is established.
<ISDN Telephone>
• This feature is not available for ISDN telephones.
Programming Guide References
[206] Outside-to-Outside Line Call Duration Time
[503] Call Transfer to Outside Line
[601] Class of Service
Features Guide References
Hold Recall
146 User Manual