Navigate the Menu

Select Headset Profile

1.Select "Headset".

2.Select "Mic on boom", "Mic on cable", or "Customized headset profile"1

3.Press "Select".

Display Settings

Contrast

1.Select “Display”.

2.Select “Contrast”.

3.Adjust the contrast by using the and on the navigation key.

4.Press "OK".

5.Press "Back".

Screen Saver

The screen saver can be set to one of the following settings:

Information: Displays status and identification information while the handset is idle.

Black: The screen is black when the handset is idle.

Black also in call: The screen is also black when the handset is in call.

To set the screen saver:

1.Select “Display” from the handset menu.

2.Select “Screen saver”. The current setting is displayed under "Screen saver".

3.Select “Information”, “Black”, or “Black also in call”.

4.Press "Back".

Note: When charging the handset in an advanced charger or rack charger, information is replaced by the large license indicator shield. When in the desktop charger it is the same as when out of the charger.

Note: When the handset with the screen saver set to "Information" is in a charger, the Owner ID is displayed even if the handset switched off. This simplifies identification when many handsets are in a charging rack.

Time & Date Settings

The time and date displayed in the handset cannot be changed by the user. The IP-DECT system is solely responsible for keeping the time. The handset also synchronizes with the IP-DECT system time when:

1. "Customized headset profile" is only visible if the headset profile has been configured in the PDM/Device Manager.

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Mitel 5603 manual Select Headset Profile, Display Settings, Screen Saver, Time & Date Settings

5603 specifications

The Mitel 5603 is a versatile and feature-rich desk phone designed for professional environments where effective communication is paramount. With its modern design and robust functionalities, the phone caters to the needs of businesses of all sizes, making it a popular choice for organizations looking to enhance communication efficiency.

One of the standout features of the Mitel 5603 is its high-definition audio quality. Utilizing wideband audio technology, the phone delivers crystal-clear sound that significantly improves the clarity of conversations. This feature is essential in busy office environments, where background noise can often interfere with communication. The wideband capabilities ensure that every word is heard, making it easier for employees to collaborate and engage with clients.

The Mitel 5603 also boasts a user-friendly interface, equipped with a large, backlit display that presents information clearly, even in low-light conditions. This makes it easy for users to navigate menus and access various features swiftly. The phone supports multiple programmable keys, allowing users to customize their experience by assigning frequently used functions or contacts for quick access. The intuitive layout and customizable settings aid in boosting productivity among staff.

Supporting both VoIP and traditional telephony, the Mitel 5603 offers flexibility in terms of deployment and integration with existing communication systems. Its compatibility with various Mitel solutions ensures seamless integration with unified communications, enhancing collaboration tools that many businesses rely on today.

Additionally, the phone is equipped with multiple connectivity options, including Ethernet ports that enable simple network integration. The Mitel 5603 supports Power over Ethernet (PoE), which allows the device to receive power and data through a single cable, simplifying installation and reducing clutter.

The Mitel 5603 is optimized for mobility as well. With built-in Bluetooth technology, users can connect their smartphones for hands-free calling or sync their contacts effortlessly. This feature is particularly beneficial for employees who frequently transition between their desk phones and mobile devices.

In summary, the Mitel 5603 is an advanced desk phone that merges quality audio performance with modern features. Its wideband audio, intuitive interface, customizable keys, flexibility for various telephony systems, and Bluetooth connectivity make it an excellent choice for businesses seeking a reliable communication solution to enhance productivity and collaboration among teams.