40DTMF FUNCTIONSThis transceiver provides you with 16 dedicated DTMF memory channels. Youcan store a DTMF code (16 digits max.) in each of these channels to recall laterfor speed dialing.MANUAL DIALINGThe numeric keypad functions as a DTMF keypad; the 12 keys found on a touch-tone phone plus 4 additional keys (A, B, C, D) on the right most column.To perform Manual Dialing, follow the steps below.1 Press and hold [PTT] to transmit.2 While transmitting, press the keys in sequence on the keypad, to send theDTMF tones.• The corresponding DTMF tones are transmitted and monitored through the speaker.Frequency (Hz) 1209 1366 1477 1633697 1 2 3 A770 4 5 6 B852 7 8 9 C941 0 # D• When DTMF TX Hold is ON, you do not need to continuously press [PTT] to remainin Transmit Mode. However, Transmit Mode is retained for only 2 seconds afterpressing a key, so if the next key is not pressed within this time limit, the transceiverstops transmitting.AUTOMATIC DIALERIf you use the 16 dedicated memory channels to store DTMF codes, you do notneed to remember a long string of digits.STORING A DTMF CODE IN MEMORY1 Enter Menu mode and access Menu No. 28 (DTMF.MR), then press [F].2 Rotate the ENC control to select your desired DTMF memory channel numberfrom 0 to F.3 Press [F].• The DTMF code entry display appears and the last digit blinks.4 Rotate the ENC control to select a DTMF code.