E F Johnson Company 2424140 Benutzerhandbuch

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6.5.4  RECEIVING A PRIVATE CALL (ALL 

TYPES)

1. When a private call is received, “CALL RCVD” is 

displayed and the call tone sounds once. 

2. To answer the call, press the Private Call option key 

or select that menu parameter and then press the 
PTT switch and begin speaking. The unit ID of the 
calling radio is displayed. More information 
follows:

•

If the PTT switch is pressed before the Private 
Call option key, the call is transmitted as a group 
call.

•

If private calls are not permitted (the Private Call 
option key/menu parameter is not programmed), 
press the Call Response option key or select that 
menu parameter to answer the call.

•

The call must be answered within 20 seconds or it 
is automatically terminated.

•

If the system is busy when a response is made, 
“BUSY” is displayed and the busy tone sounds.

6.6.1  GENERAL

The telephone call feature allows telephone calls 

to be placed and received over the public telephone 
system using your radio. Telephone calls are 
programmed to operate in one of the following modes:

•

Disabled

•

Answer-only capability

•

List only - Telephone numbers can be selected 
from a preprogrammed list only (direct entry 
using the keypad is not allowed)

•

Unlimited - Telephone numbers can be selected 
from a list and also dialed directly entered using 
the keypad.

Both limited and DTMF keypad models can place 

telephone calls by recalling the telephone number 
from a preprogrammed list as just described. However, 

only DTMF keypad models can directly dial telephone 
numbers using the keypad. The keypad remains active 
during a call for overdialing DTMF digits.

6.6.2  PLACING A TELEPHONE CALL

1. Momentarily press the Phone option key or select 

that menu parameter. The alias of the last called tele-
phone number is displayed. The interconnect call 
mode is indicated by 

 in the display.

2. If required, press the Up/Down switch to display the 

desired number. The alias of each number is 
displayed. 

3. Press and release the PTT switch and “DIALING” is 

displayed. Refer to the bulleted list following step 3 
in the next section for events that may then occur.

1. Press and hold the Phone option key until a tone 

sounds (approximately 1 second). The alias of the 
last called telephone number is displayed if it is in 
the phone number list. Otherwise, the last eight 
digits of the last called telephone number are 
displayed. The interconnect call mode is indicated 
by 

 in the display.

2. Enter the telephone number using the 0-9, 

*

, and # 

keys. To enter a pause (indicated by “P”), press 

*

 

and then #. To erase the last digit, press the F1 key. 
The number scrolls to the left in the display so that 
the eight right-most digits are always displayed. 
Numbers up to sixteen digits (including pauses) can 
be entered. Press the Phone option key to cancel the 
call.

3. Press and release the PTT switch and “DIALING” is 

displayed. Events that may occur are as follows:

•

If the access is successful, a dial tone sounds and 
the dialed number is displayed and sent. Either 
ringing or a busy signal is then heard as with a 
standard telephone call. When the called party 
answers, press the PTT switch to talk and release 
it to listen (since the radio is half-duplex, it is not 
possible to talk and listen at the same time).