Mitel 5603 Wireless Handset User Guide

Caution: The handset/headset must be fully charged before starting regular use.

Description of Your Handset

1

Earpiece speaker

 

 

2

Soft keys

 

The three soft keys is used with GUI, that is, the functions of each Soft key is indicated by text

 

in the display just above the keys.

 

 

3

Off-hook key

 

To answer a call, to pre-dial a number, and as a short cut to the Call list.

 

 

4

Voice mail access*

 

A quick access to the handset’s Voice mail.

 

 

5

Key lock and Upper/Lower case

 

Combined key lock and Upper/Lower Case.

 

 

6

Space

 

To add space between text.

 

 

7

Microphone

 

 

8

Sound off key

 

To turn on/off audible signals in idle mode, silencing the ring signal at incoming call, and to turn

 

the microphone on/off during a call. Note: Incoming high priority messages will be indicated

 

with a beep even when the handset is muted

 

 

9

Tactile indicators

 

There are two tactile indicators to indicate the centre of the key pad.

 

 

10

On-hook and On/Off key

 

Combined button; to end a call, to return to standby mode, and to switch the handset on/off by

 

long press.

 

 

11

Four-way navigation key

 

Navigation key with Left, Right, Up, and Down.

 

During a call, the keys Up and Down are used to increase and decrease the speaker volume,

 

respectively.

 

 

12

Display

 

The B/W display is 28 mm wide and 35 mm high with backlighting.

 

 

13

Headset connector

 

The headset connector is for connecting a headset. The connector is protected against dust by

 

using the headset connector cover.

 

 

14

LED

 

Indicates incoming call, messaging, low battery, and charging.

 

 

*System dependent feature

2

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Mitel 5603 manual Description of Your Handset, Sound off key

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.