E F Johnson Company 2425M80 Benutzerhandbuch

Draft 02 - Sep 1 2015

6-8

To recall from a list:

1 With a SMARTNET/SmartZone/P25 channel selected, momentarily press the Phone 

option switch, soft button (Lightning Control Head only), or select the menu parameter. 
The alias of the last called telephone number is displayed.

2 If required, rotate the Select switch to display the desired number. The alias of each 

number is displayed.

3 Press and then release the PTT switch. Refer to the bulleted list following Step 3 in 

direct entry instructions below for events that may then occur.

4 When the telephone call is finished or it could not be completed for some reason, end it 

by pressing the Phone option switch and placing the microphone back on-hook or by 
pressing the appropriate exit button.

To make a direct entry from the menu (scroll down to select direct entry), or by using front 
panel controls or the keypad on the Digital Keypad microphone:

1 Select the menu parameter, press the soft button (Lightning Control Head only), or 

press the PHONE option switch until a tone sounds (approximately one second). The 
alias of the last called telephone number is displayed if it is in the phone number list. 
Otherwise, the last ten digits of the last called telephone number are displayed. The 
phone call mode is indicated by 

 in the display for the Standard Control Head. This 

mode is indicated by a 

for the Lightning Control Head.

2 If using the front panel controls, enter the telephone number by rotating the select 

switch, pressing F3 (Standard Control Head) or right on the Navigation pad (Lightning 
Control Head) to advance the cursor. The F2 button (Standard Control Head) or left on 
the Navigation Pad (Lightning Control Head) can be used to move the cursor back to 
correct an entered number. The 0-9, the 

*

, #, and P (pause) characters can be entered (# 

is displayed as a “+”). Numbers up to sixteen digits (including pauses) can be entered, 
and the number scrolls to the left in the display so that the ten right-most digits are 
always displayed. With the Digital Keypad microphone, enter the number using the 
DTMF keypad (a pause indicated by “P” is entered by 

*

 #).

3 Press and hold the PTT switch. 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 operates half-duplex, it is not possible to talk and listen at the same 
time).

Each time the PTT switch is released, a go-ahead tone is sent to the landside party to 
indicate when they can respond. To dial a number after the connection is made, press