Despite the widespread use of smartphones and internet-based communication, traditional telephone systems continue to play an important role in many workplaces. Offices, industrial facilities, healthcare centres and customer service departments often require reliable communication equipment that staff can access quickly throughout the working day.
Landline telephones provide a fixed communication point for handling incoming and outgoing calls. Depending on the model and infrastructure, they can support basic voice communication, multiple telephone lines, conference calls and specialised industrial applications.
Understanding the different types of telephones and their features can help businesses choose equipment that meets their communication requirements, workplace conditions and existing telephone infrastructure.
What Are Landline Phones?
Landline phones are communication devices that transmit voice signals through a fixed telecommunications connection rather than relying on a mobile network. Traditional systems use physical telephone wiring, while newer fixed-line services may operate through fibre networks or internet-based technology.
A typical corded telephone consists of a handset, keypad, microphone, speaker and telephone connection. When a user speaks, the microphone converts sound into electrical signals that travel through the connected network. At the receiving end, the signals are converted back into sound.
Businesses may use individual telephone lines or connect multiple handsets through a private branch exchange (PBX). A PBX system allows employees to communicate internally using extensions and manage external calls through a central telephone system.
Different Types of Landline Telephones
The right telephone depends on how and where it will be used. Several types are available for residential, commercial and industrial environments.
- Corded Desk Phones
Corded desk phones are commonly used in offices, reception areas and customer service departments. They connect to a fixed telephone point and usually include a handset attached to the main unit by a coiled cord.
Depending on the model, features may include caller identification, call waiting, speed dial, redial and speakerphone functionality. Some business models also support multiple telephone lines and call transfer.
Their fixed installation makes them suitable for employees who regularly handle calls from a designated workstation.
- Conference Phones
Conference phones are designed to support group conversations in meeting rooms and shared workspaces. Instead of relying on a traditional handset, they typically include microphones and speakers that allow several participants to communicate through one device.
Some models provide full-duplex audio, allowing participants to speak and listen simultaneously. Others include additional connectivity options for integration with business communication systems.
They are particularly useful for team meetings, supplier discussions and conversations involving participants at different locations.
- Industrial Telephones
Industrial telephones are designed for demanding environments where standard office equipment may not provide sufficient protection. They can be used in manufacturing facilities, warehouses, transport infrastructure and other industrial workplaces.
Depending on the model, these telephones may feature durable housings, weather resistance, wall mounting and specialised protection against dust, moisture or hazardous environments.
Before selecting an industrial telephone, businesses should verify its environmental ratings and certifications to ensure that it is suitable for the intended installation area.
- VoIP Desk Phones
Voice over Internet Protocol (VoIP) phones transmit voice communication over an internet protocol network rather than relying on a traditional analogue telephone connection.
They are commonly used in businesses that operate IP-based communication systems. Features may include extension dialling, call forwarding, voicemail integration and connection to centralised communication platforms.
Compatibility with the organisation’s network, telephone service and power arrangements should be checked before installation.
Key Features to Consider When Choosing a Telephone
Selecting suitable equipment involves more than comparing appearance and price. Businesses should consider the functions that employees need and the technical requirements of their telephone system.
Caller ID: Displays information about incoming callers where supported by the telephone service. This can help reception and customer service teams identify calls before answering.
Speakerphone: Allows users to communicate without holding the handset. It is useful for hands-free conversations and certain office tasks.
Multiple line support: Enables users to manage more than one telephone line. This can be valuable for reception desks and departments handling high call volumes.
Call transfer and hold: Helps employees redirect incoming calls to the correct department or place conversations on hold while checking information.
Phonebook and speed dial: Makes frequently used numbers easier to access, reducing the need to enter long telephone numbers repeatedly.
Mounting options: Desk-mounted phones are suitable for workstations, while wall-mounted models may be more practical in corridors, workshops and fixed industrial locations.
Connectivity: Confirm whether the telephone supports the existing analogue line, PBX connection, FXS port or VoIP infrastructure.
Applications Across Different Industries
Fixed telephone systems remain useful in workplaces where communication needs to be consistent and accessible.
Corporate offices: Employees use desk phones to communicate with colleagues, customers, suppliers and external organisations. Multi-line models can help receptionists and administrative teams manage incoming calls.
Healthcare facilities: Reception desks, administrative departments and selected operational areas may use fixed telephones to coordinate appointments and routine communication.
Warehouses and logistics: Fixed communication points can be installed in dispatch offices, loading areas and supervisory stations. They provide a convenient way for staff to contact other departments.
Manufacturing facilities: Industrial telephone equipment can support communication between production areas, maintenance teams and control rooms, particularly where environmental conditions require specialised hardware.
Customer service centres: Telephone systems with call handling features help teams manage incoming enquiries and direct callers to the appropriate employees.
Landline Phones and Modern Business Communication
Although mobile devices and online communication platforms have changed how people interact, fixed telephones still offer practical advantages in certain workplaces.
A dedicated desk phone provides a consistent communication point that does not depend on an employee’s personal mobile device. It can also integrate with a company’s internal extension system, helping teams manage calls more systematically.
However, businesses should consider the limitations of their chosen technology. Traditional analogue services, VoIP systems and fibre-based telephone services have different infrastructure and power requirements. A telephone that works with one system may not be compatible with another.
It is also important to understand that not every fixed-line service will continue operating during a power outage. VoIP phones and some fibre-based services may require local power or backup arrangements.
How to Maintain Telephone Equipment
Regular maintenance helps keep communication equipment in good working condition.
- Inspect telephone cables and connectors for signs of wear or damage.
- Clean handsets, keypads and speaker areas using suitable cleaning products.
- Check that wall-mounted equipment is securely fixed.
- Test incoming and outgoing calls periodically.
- Review telephone settings and extension configurations when staff or departments change.
- For industrial models, inspect seals and protective housings according to the manufacturer’s maintenance instructions.
For network-connected devices, businesses should also review firmware updates and security settings where supported.
Buying Landline Phones from RS Australia
Choosing equipment from an established electrical and electronic component supplier can make it easier to compare specifications and identify products for different workplace requirements.
RS Australia offers a selection of telephone equipment, including corded industrial telephones and conference communication devices from manufacturers such as Gai-Tronics, Jabra and Logitech. Available products can serve different applications, from office communication to specialised industrial environments.
Before ordering, buyers should review the telephone’s connection type, mounting arrangement, supported features and environmental specifications. For industrial installations, relevant certifications and protection ratings should also be checked.
Businesses researching landline phones should consider how the equipment will integrate with their existing communication infrastructure and the needs of the people using it every day. Selecting the right telephone can support clearer communication, smoother call handling and more dependable workplace coordination.
