The business enterprise phone systems have proved to be a boon to the different types of businesses and especially to the small business set ups. It has in fact become a complete necessity for several business organizations. Buying a business phone is now one of the most crucial investments made by all the company establishments. They're probably the most convenient and easiest mediums connecting businessmen for their clients.

The business enterprise phone systems ensure it is easier for organizations to take care of the phone calls by reducing the expenditure on calls. These phones are easily installable also. Their prices have reduced to certain extent too. As a result of reduced prices, now the small business organizations may also afford to install the company phones.
By investing in a good business phone an organization can increase their efficiency and productivity. A great system may help the corporation to keep better relationships making use of their business associates and customers. It will also help the corporation to keep a healthier relationship in within the employees of the organization.
The business enterprise phone systems can be basically divided in to three types based on the features and technologies found in the phone systems. KSU less, Private Branch Exchange (PBX) and Key Systems are the three different types of models available in the market. The fourth type which can be acquired is a hybrid of the PBX and Key Systems.
The different types of business phone systems and their uses:
o KSU less Systems: These phone systems are created for business organizations which may have less than 10 employees. This is so because KSU less systems do not have more than 10 extensions. If an organization has more than 10 employees, it will be needing business phone systems with advanced features like the people available in PBX systems.
The KSU less systems are cheaper compared to PBX and Key systems because popularity. These systems offer the basic features like -
1. It's affordable for which it's very popular set alongside the other types of systems.
2. KSU phones can be installed very easily.
3. KSU less systems can be unplugged easily and moved to a fresh location whenever required.
o PBX Systems: These systems have more than 40 extensions. Therefore these systems are found in organizations which may have as much as 40 employees. In recent years the values of the systems have reduced somewhat enabling small and modest sized companies to obtain these systems. Moreover they have become scaled-down and require little space to be installed. The PBX systems have many features that aren't available in the KSU less systems. For this reason business organizations prefer to install the PBX systems.
o Key System: These systems have 5 to 40 extensions. They're much less flexible since the PBX systems. However, many businesses find these systems to be much more useful as a result of certain features.
o PBX and Key System Hybrids: The hybrid systems contain options that come with both PBX and Key Systems and can function as both after installing certain software.