91Convenient FunctionsUsing the DTMF functionDTMF tones (Dual Tone Multi Frequencies) are the tones you hear when dialing from atelephone keypad. The FTM-100DR transceiver can transmit the DTMF codes by usingthe keys on the microphone or recalling registered numbers from memories.The maximum of 16-digit DTMF codes can be registered in up to 9 memory channels.It is convenient to register telephone patch numbers, and network linking sequences tothe DTMF memory channels.TipTransmits the DTMF code consisting of frequencies shown as follows.1209Hz 1336Hz 1477Hz 1633Hz697Hz 1 2 3 A770Hz 4 5 6 B852Hz 7 8 9 C941Hz ✽ 0 # DRegistering the DTMF code1 Press and hold for over one second.The Setup menu appears.2 Rotate the DIAL to select [4 SIGNALING], then press.The menu list appears.3 Rotate the DIAL to select [5 DTMF MEMORY], thenpress .The DTMF memory screen appears.4 Rotate the DIAL to select the desired memorychannel to register the DTMF code, and then press.The cursor jumps to the left end of [ ❘ ❘ ❘ ❘ ❘ ❘ ❘ ❘ ]displayed on the right.5 Rotate the DIAL to select the desired DTMF code,then press ( appears on the upper side).Tip You can also use the keypad on the microphone to inputthe DTMF code.6 Repeat step 5.Tips • To move the cursor to the left, press (appears on the upper side).• To delete the number you have just entered and movethe cursor to the left, press ( appears onthe upper side).7 Press .Sets the DTMF code.Tip To register DTMF codes to other channels, repeat steps 4 to 6.
