Dual Tone Multi-Frequency (Dtmf) Functions; Making Dtmf Calls; Dtmpf Tone Tx Hold Oo. Ccecssseceeesereceeeeseeeeeneee; Autopatch (U.s.a. And Canada) - Kenwood TH-235A Instruction Manual

DUAL TONE MULTI-FREQUENCY (DTMF) FUNCTIONS
You can send DTMF tones by using the DTMF keys on the
keypad. The keypad includes the 12 keys found ona
push-button telephone plus an additional 4 keys (A, B, C,
D). These additional keys are required for various control
operations by some repeater systems.
MAKING DTMF CALLS
1. Press and hold the PTT switch.
2 Press the keys in sequence on the keypad to send
DTMF tones.
* The corresponding DTMF tones are transmitted.
m@ DTMF Tone TX Hoid
This function makes the transceiver remain in the
transmit mode for 2 seconds after you release each key.
So you can release the PTT switch after beginning to
press keys.
1 Press [*] to enter Menu mode.
2 Select Menu No. 8.
3 Press [F] to toggle the function ON or OFF (default).
4 Press any key other than [MONI], [F], and [D].
Autopatch (U.S.A. and Canada) 'oe |
®
Some repeaters in the U.S.A. and Canada offer a
service called Autopatch. Autopatch allows you to
access the public telephone network by sending DT[MF
tones. Some repeaters require a special key sequence
to activate Autopatch. Check with the repeater control
operator.