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NEAX2400 IPX Wireless Features and Specifications
NDA-24313, Issue 1
Page 37
DTMF Signal Sender D-154
D-154 DTMF Signal Sender
General Description
This service allows the D
term
PS series user to send the PB signal (tone) to the called party (terminal, voice mail
system, etc.) while engaged in communication.
Operating Procedure
To send the DTMF signal
1. Press a key while engaged in communication. The PBX 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 communication.
2. The DTMF signal tone varies between 64 ms to 72 ms.
3. When this service is activated, the number pressed is displayed on the LCD (clearing the called party
number previously displayed). The LCD display is cleared after 20 seconds, but the called party number
will not be displayed again.