Motorola 4550 ユーザーズマニュアル
Receiving and Making Calls
English
14
Receiving and Responding to a Radio Call
Once the channel, subscriber
alias or ID, or group alias or ID
is displayed, you can proceed
to receive and respond to
calls.
alias or ID, or group alias or ID
is displayed, you can proceed
to receive and respond to
calls.
The green LED lights up
while the radio is transmitting
and blinks when the radio is
receiving.
while the radio is transmitting
and blinks when the radio is
receiving.
NOTE: The green LED lights up while the radio is transmitting
and blinks rapidly when the radio is receiving a privacy-
enabled call.
enabled call.
To unscramble a privacy-enabled call, your radio must
have the same Privacy Key, or the same Key Value and
Key ID (programmed by your dealer) as the
transmitting radio (the radio you are receiving the call
from).
have the same Privacy Key, or the same Key Value and
Key ID (programmed by your dealer) as the
transmitting radio (the radio you are receiving the call
from).
See Privacy on page 50 for more information.
Receiving and Responding to a Group Call
To receive a call from a group of users, your radio must be
configured as part of that group.
configured as part of that group.
Procedure:
When you receive a Group Call (while on the Home screen):
When you receive a Group Call (while on the Home screen):
1
The green LED blinks.
2
The first line of the display shows the caller alias or ID, and
the RSSI icon. The second line displays the group alias or
ID, and the Group Call icon (in Digital mode only).
the RSSI icon. The second line displays the group alias or
ID, and the Group Call icon (in Digital mode only).
3
If the Channel Free Indication feature is enabled, you
will hear a short alert tone the moment the transmitting radio
releases the PTT button, indicating the channel is free for
you to respond.
Press the PTT button to respond to the call.
OR
releases the PTT button, indicating the channel is free for
you to respond.
Press the PTT button to respond to the call.
OR
If the Voice Interrupt feature is enabled, press the PTT
button to stop the current call from the transmitting radio and
free the channel for you to talk/respond.
free the channel for you to talk/respond.
4
The green LED lights up.
5
Wait for the Talk Permit Tone to finish (if enabled) and
speak clearly into the microphone.
OR
speak clearly into the microphone.
OR
Wait for the PTT Sidetone to finish (if enabled) and
speak clearly into the microphone.
P 1
O K
P 2
P 3
P 4
CH+
BACK
MENU
CH -
Green
LED
LED
NAG_6880309T15.book Page 14 Tuesday, March 9, 2010 11:47 AM