Vertex Standard VX-820E Series Operating Manual page 23

DTMF C S
ET ( 16-
ODE
You may send the desired telephone number manu-
ally.
To dial a number manually, press the assigned pro-
grammable key, then press the desired numbers on
the front panel's numeric key. Now, press the PTT
switch to send the telephone number. The DTMF
tones sent during the dialing sequence will be heard
in the speaker.
VX-820E S O
ERIES PERATING
A O
DVANCED
)
M
ANUAL
PERATION
TA S
CAN
Press the assigned programmable key to toggle the
TA (Talk Around) scan feature "On" and "Off."
While TA scan is proceeding, the VX-820E will
search both the transmit and receive frequencies (the
" " icon will blink). When a signal is encountered
on the receive frequency, the VX-820E will pause
until the signal disappears (" " icon will appear but
not blink). When a signal is encountered on the trans-
mit frequency, the VX-820E will check for activity
on the receive frequency every few seconds (inter-
val programmed by your Dealer).
21