Motorola XPR 5550 User Manual

indicating the channel is free for you to respond.
Press the PTT button to respond to the call.
The call ends when there is no voice activity for a
predetermined period. The radio returns to the
screen you were on before initiating the call.
See Assigning Entries to Programmable Number
Keys on page 306 for more information.
Responding to Group Calls
Follow the procedure to respond to Group Calls on
your radio.
When you receive a Group Call:
• The green LED blinks.
• The display shows the Group Call icon at the top
right corner.
• The first text line shows the caller alias.
• The second text line displays the group call alias.
• Your radio unmutes and the incoming call sounds
through the speaker.
1 Do one of the following:
•
If the Channel Free Indication feature is
enabled, you 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.
•
If the Transmit Interrupt Remote Dekey
feature is enabled, press the PTT button to
stop an ongoing interruptible call and free the
channel for you to respond.
The green LED lights up.
2 Do one of the following:
• Wait for the Talk Permit Tone to end and speak
clearly into the microphone if enabled.
•
3 Release the PTT button to listen.
The call ends when there is no voice activity for a
predetermined period.
Private Calls
A Private Call is a call from an individual radio to
another individual radio.
There are two ways to set up a Private Call. The first
type sets up the call after performing a radio
presence check, while the second type sets up the
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Motorola XPR 5550 Specifications

General

GPS	Yes
Bluetooth	Yes
IP Rating	IP54
Operating Temperature	-30°C to +60°C
Frequency Range	VHF: 136-174 MHz, UHF: 403-470 MHz
Weight	1.8 kg (4.0 lbs)
Display	Yes, Alphanumeric
Digital Protocol	DMR
Encryption	AES/DES Encryption
Channel Capacity	1000 channels