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

7Release the PTT button to listen. When the target radio responds, the green LED blinks.

8If the Channel Free Indication feature is enabled, you will hear a short alert tone the moment the target radio releases the PTT button, indicating the channel is free for you to respond. Press the PTT button to respond.

OR

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

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

Making a Private Call by Alias Search

You can also use alias or alphanumeric search to retrieve the required subscriber alias.

This feature is only applicable while in Contacts.

Procedure:

1S to access the menu.

2Por Q to Contacts and press N to select. The entries are alphabetically sorted.

3Key in the first character of the alias.

4Por Q to the required alias.

5Press the PTT button to make the call. The green LED lights up. The first line displays the target radio’s ID. The second line displays Private Call and the Private Call icon.

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

7Release the PTT button to listen. When the target radio responds, the green LED blinks.

8If the Channel Free Indication feature is enabled, you will hear a short alert tone the moment the target radio releases the PTT button, indicating the channel is free for you to respond. Press the PTT button to respond.

OR

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

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

Storing an Alias or ID from the Missed Call List

Procedure:

1S to access the menu.

2Por Q to Call Log and press N to select.

3Por Q to Missed and press N to select.

Keypad Microphone Features

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Motorola 4550, 4580 manual  Making a Private Call by Alias Search,  Storing an Alias or ID from the Missed Call List

4550, 4580 specifications

Motorola has a longstanding history of producing innovative communication devices, and the Motorola 4580 and 4550 models serve as prime examples of their commitment to quality and high-performance technologies. While these models may not be the latest in a rapidly evolving technological landscape, they have managed to capture the attention of users seeking durable, reliable, and functional handheld devices.

The Motorola 4580 is renowned for its lightweight design and robust construction, making it suitable for various environments, including industrial and outdoor settings. One of its primary features is a long-lasting battery life, which ensures uninterrupted communication during critical times. Users can expect reliability with its efficient energy consumption, extending the time between charges significantly.

On the other hand, the Motorola 4550 boasts advanced communication capabilities. It supports both analog and digital modes, providing users with versatile options for connectivity. This dual-mode feature allows seamless transition between different communication standards, making it suitable for a wide range of uses from public safety to commercial applications.

Both models come equipped with a user-friendly interface, facilitating ease of operation for individuals of all skill levels. The keypad is designed for quick access to essential functions, which enhances the overall user experience. Additionally, the audio quality in both models is impressive, ensuring crystal-clear voice communication, even in challenging environments.

Another notable characteristic is their exceptional durability. These devices are built to withstand rough handling and adverse weather conditions, featuring IP ratings that indicate resistance to dust and moisture. This ruggedness adds to their appeal, especially for users in construction, emergency services, and other demanding industries.

Moreover, the Motorola 4580 and 4550 models incorporate advanced signaling technologies that enhance communication clarity over long distances. They also offer customizable features, allowing users to tailor the devices to their specific needs, such as programmable buttons and unique alert tones.

In conclusion, the Motorola 4580 and 4550 stand out for their combination of durability, versatility, and user-friendly features. With a focus on reliable communication in various settings, these models continue to meet user demands, solidifying Motorola's reputation as a trusted name in telecommunications. Whether for safety personnel, outdoor enthusiasts, or commercial users, these devices provide essential functionality that aligns with the needs of modern communication.