Panasonic KX-TD500 User Manual page 169

C
Conditions
• Class of Service
Class of Service programming determines the extensions that can perform this feature.
• CO-to-CO call
If a CO call is transferred to an outside party, "CO-to-CO call" is established and the
call duration is restricted by a system timer "CO-to-CO Line Call Duration Time (1-64
min.)".
Hold Recall tone
Hold Recall tone is generated to the extension who transferred the call 50 seconds
before the time-out.
Hold Alarm tone
Hold Alarm tone is generated to both outside parties 15 seconds before the time-
out.The call is disconnected at the time-out unless the extension user (who transferred
the call) joins the CO-to-CO call to establish a conference call.
• Pressing the FLASH button while dialing clears the display. Then you can enter the
PT
revised number.
• If you want to return to the held call, press the TRANSFER button or corresponding
PT
CO or INTERCOM or DN button before the destination party answers.
• If you want to join the conversation after transferring the call or while hold recall tone
PT
is sent, press the corresponding CO button. A conference call is established.
Programming References
• System Programming —Installation Manual, Section 4
4.2.3 System - Class of Service
4.2.4 System - System Timer
Feature References
Hold Recall (
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Station Features and Operation
4.3 Station Features and Operation
— Transfer to CO
— Trunk Group Setting
— CO-to-CO Line Call Duration Time (1-64 min.)
see Features Guide)