End-To-End Dtmf Signaling (Tone Through) - Panasonic KX-TD500 Features Manual

General Features

End-to-End DTMF Signaling (Tone Through)

Description
DTMF signaling is required for access to special network services offered by some telephone
companies. This system allows the extension user to signal the other end using DTMF tones
during an established call.
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.
• Pulse to Tone Conversion
If the dial type of the line is assigned to dial pulse, Tone Through mode is established after
the dialing sequence is finished and the " #" buttons are pressed.
• Tone Through button
This button can be assigned to a flexible button (CO, DSS) by Station, User or System
Programming.
• Automatic Hold
If Automatic Hold mode is enabled by System Programming, Tone Through button is
required to perform End-to-End DTMF Signaling.
• Tone Through button is effective during a call between two extensions / extension to
outside, or a conference call.
Programming Guide References
• 2.4 Class of Service (COS)
– Automatic Hold
• 4.3 Extension Line
– CO Key
• 4.4 DSS Console
– DSS Key
Features Guide References
1.3 System Features
• Dial Type Selection
1.12 Conversation Features
• Pulse to Tone Conversion
User Manual References
• 2.2.3 Flexible Button Assignment
• 3.2.5 [005] Flexible CO Button Assignment
• 4.3.32 End-to-End DTMF Signaling (Tone Through)
274 Features Guide