Different Types of Business Telephone Systems in Your Business Explained

Every single business has a telephone to send and receive calls every day for work. It is an easy task to make a phone call, but it can be hard to search for a phone that will not cause the cost to spike when the company deals with foreign nations or operates business over the internet.

In modern years, numerous telephone systems have been created to satisfy the business industry’s needs while communicating with customers. High-quality virtual phone business numbers (see at allow the company while maintaining a professional image, to remain connected and at the same time protect private information by choosing the right system for your company, it can save you funds and the work time of employees.

Business Phone Systems

Business telephone networks provide organizations big and small with a way to control their inbound and outbound calls. There are characteristics of business phone systems that differ significantly from residential telephone systems. The telephone system must be constructed to accommodate several calls at once, as well as to be able to transfer calls within the organization.

Different Types of Business Telephone Systems


PBX is a multi-line telephone that is used to route calls on a telephone network. The PBX has more innovative features than a traditional telephone system and is ideal for small businesses because of the limited number of phone lines built-in, making it unsuitable for larger organizations that require more employees to use the system. It is easy to use and comparable in a similar way to a home phone system, with all the basic requirements for a small business.40 to 4, The downside of this model is that it is not convenient or adaptable because it uses a central switching unit. it would have to be disconnected from the central switch, which would disable its ability to determine telephone line selection.


Another phone system on the market is a version of the PBX, called the PBX-Less. This model has the same aspects in terms of its telecommunications network but is both lightweight and robust since it does not use a central switching system, such as the PBX. There are several drawbacks to this model. PBX-Less needs only 10 telephone operators, making it impossible to be used for small businesses to schedule the system.


• Lower expense (although it may not always be the case) (although it may not always be the case).

• The ability to connect telephones through existing regular phone wiring to actual phone outlets.

• Easy to tell which line (who is on the phone)

 • There are several sufficiently upgraded systems available

• Using existing phone wiring in areas where there is no Ethernet cable or PC prevents new infrastructure costs from being reduced.


• Older legacy technology, expensive to add new functionality and integrate with other enterprise applications (with most systems).

• Cross-connections are required to move phones. (On-site telephone technical service). 

 • Proprietary; Requires unique, potentially expensive, phones, and devices.

• Although some digital systems allow the addition of IP phones, additional equipment, and licenses can add to costs quickly.

• Generally, VoIP is not enabled, although some may have SIP trunk capabilities.

PBX System

A PBS (Private Branch Exchange) system is suitable for companies with 40 or more employees. To stay connected to a local telephone network, the PBX also offers various options such as adding fax machines, electronic modems, and internal telephone connections. Additional PBX features are available including call waiting, automated dialing, automated callback, conference calls, and call transfer. A private branch exchange system (PBX) is a more advanced system due to its additional functions compared to PBX and PBX-Less.


• The latest IP-using technology. Both digital and IP are provided by some IP-PBXs and are especially successful in hybrid environments.

• Advanced feature sets to combine other applications with good capabilities.

 • Full control and management, customization with enough IT staff.

• Simple telephone changes * (Without connections, just like with a PC, move the phone from one data connection to another, connect and everything is the same).

• For low-cost phone calls, compatible with VoIP (i. SIP trunks).

• Save repair costs (additions, * moves, changes).


• Some devices are proprietary, requiring complex hardware and license fees to be charged. *

• In certain situations, additional data connections may be required for the cabling infrastructure to increase the extension.

• Maintenance and improvements require skilled administrators or technicians from vendors and can be costly.


A Voice over Internet Protocol (VoIP) is a next-generation communication system that uses the Internet, rather than a switching device or telephone line. Using the Internet allows potential consumers and employees to connect from two different countries, but it comes with a higher price tag than other systems. However, because the number of employees using the device can be accommodated without interference or errors, VoIP is useful for larger businesses. The system also allows all functions to be available on a computer due to the service provider operating the main phone device at their facility, as well as minor activation and updating.


• Lower initial out-of-pocket cost.

• Providers continue to advance their technologies to remain competitive with innovations.

• Quick and easy installation, which can be done very quickly. Self-management with supplier assistance included. Easy to configure at home.

• Advanced functionality and integration with other software.


• Reliable Internet service with adequate WAN and LAN bandwidth must be provided.

 • Faxes, credit card machines, and alarms may require a traditional analog line from a traditional telephone company.

 • Additional advanced features can add additional costs. However, some hosted VoIP providers offer unique plans with several advanced features for a fixed price.

 • Larger systems (companies with more than 50 employees/phones) may require more complex internal network equipment and administration.