2 The Private Call icon appears in the top right corner. The first text line shows the caller alias. Your radio unmutes and the incoming call sounds through the radio's speaker.
3 To respond, hold the radio vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
The LED blinks green.
1
A Private Call is a call from an individual radio to another individual radio.
Procedure:
When you receive a Private Call:
Receiving and Responding to a Private Call

5 The LED lights up solid green.
6 Wait for the Talk Permit Tone to finish (if enabled) and speak clearly into the microphone.
OR
Wait for the PTT Sidetone to finish (if enabled) and speak clearly into the microphone.
7 Release the PTT button to listen.
8 If there is no voice activity for a predetermined period of time, the call ends.
See Making a Group Call on page 27 for details on making a Group Call.

4If 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.

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.

5The LED lights up solid green.

6Wait for the Talk Permit Tone to finish (if enabled) and speak clearly into the microphone.

7Release the PTT button to listen.

8If there is no voice activity for a predetermined period of time, the call ends.

9You hear a short tone. The display shows Call Ended.

See Making a Private Call on page 28 for details on making a Private Call.

Making and Receiving Calls

Receiving an All Call

An All Call is a call from an individual radio to every radio on the channel. It is used to make important announcements requiring the user’s full attention.

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Motorola XPR 7550 manual  Receiving an All Call

XPR 7550 specifications

The Motorola XPR 7550 is a highly regarded two-way radio that has become integral in various industries, including public safety, transportation, and security. Known for its robust build and advanced features, the XPR 7550 offers unparalleled communication capabilities in demanding environments.

One of the most prominent features of the XPR 7550 is its digital communication technology, which provides clear audio quality, even in noisy conditions. Utilizing the TDMA (Time-Division Multiple Access) technology, users can experience twice the call capacity of conventional analog radios. This efficient communication system allows for more users to connect on the same channel without compromising voice quality.

The radio also boasts a rugged design that adheres to military specifications (MIL-STD-810) for durability. It is IP68 rated, meaning it is dust-tight and can withstand submersion in water up to 2 meters for 4 hours, making it ideal for harsh working conditions. This level of durability ensures that the XPR 7550 operates in extreme temperatures and adverse weather, reliable for first responders and field workers.

Featuring a large color display, the XPR 7550 enhances user experience with an intuitive interface. Users can easily navigate through features and access information quickly. The radio also incorporates customizable buttons and programmable features, making it user-friendly and adaptable to various applications.

Another significant aspect of the XPR 7550 is its advanced safety features. An integrated emergency button allows users to alert dispatchers in crucial situations. The radio also supports location tracking, which is beneficial for monitoring personnel and ensuring their safety in the field.

Battery life is crucial for users who rely heavily on communication. The XPR 7550 offers an impressive battery performance that can last through long shifts, complemented by intelligent battery management features that provide alerts when the battery is low.

Moreover, the XPR 7550 supports Wi-Fi connectivity, enabling over-the-air programming and updates, allowing organizations to improve functionality without the need for physical device management. This feature ensures that the radio can adapt to evolving communication needs.

In conclusion, the Motorola XPR 7550 stands out in the two-way radio market due to its combination of durability, advanced digital technology, and user-friendly features. Its robust performance makes it an essential tool for anyone requiring dependable communication in challenging environments. Whether for emergency services or industrial applications, the XPR 7550 ensures users stay connected and safe.