Panasonic KX-TD500 User Manual page 207

E
Conditions
• If the dial type of the line is assigned to DTMF, Tone Through mode is established
automatically after the dialing sequence is finished and the call is established.
PT • Tone Through button
This button can be assigned to a flexible button (CO, DSS) by Station, User or
System Programming.
PT
• Tone Through button is effective during a call between two extensions or extension to
outside.
Programming References
• Station Programming (Section 2)
Flexible Button Assignment — Tone Through Button
• User Programming (Section 3)
[005] Flexible CO Button Assignment
• System Programming — Installation Manual, Section 4
4.2.3 System - Class of Service
4.4.2 Line - Extension Line
4.4.3 Line - DSS Console
Feature References
None
4-92
Station Features and Operation
4.3 Station Features and Operation
— Automatic Hold
— Flexible CO Key Assignment
— Flexible DSS Key Assignment