DTMF Signal Sender
ND-91638-007(E) Page 15
Issue 6
DTMF Signal Sender
General Description
This feature allows a PS user to send the DTMF signal (tone) to the called party (terminal, voice mail system,
etc.) while engaged in communication.
Configuration Application
Integrated Type and Adjunct Type
Operating Procedure
To send the DTMF signal:
1. While engaged in communication, press a dial key. The WCS automatically sends the corresponding signal
tone to the called party.
Service Conditions
1. When the DTMF signal is sent, there may be an interruption in the communication.
2. The DTMF signal tone varies between 64 ms to 128 ms.
3. When this feature is activated, the number pressed is displayed on the LCD. The display on the LCD is
cleared after 20 seconds, but the called party number previously displayed will not be displayed again.
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