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Any business can operate without the availability of a telephone. If the business is small then a signal telephone line may suffice. It is rare nowadays for any business to manage without a least two lines, one for telephone calls and the other for use with a facsimile machine, or personal computer.
Devices are available which allow a signal line to detect whether an incoming call is a telephone or facsimile call, but even for small business these give the impression if penny pinching, especially when it is considered .
Private Branch Exchange/telephone exchange linked to the public switched telephone network( PSTN) line. Private Branch Exchange, which is a private telephone network used within a company. The users of the PBX phone system share a number of outside lines for making external phone calls. One of the latest tendencies in PBX phone system development is the VoIP PBX, also known as IP PBX, which uses the Internet Protocol to transmit calls.
Key telephone system(KTS)
A Key telephone system (KTS) is equipped with several buttons that allow a caller to directly select outgoing lines or incoming calls, and use intercom and conference facilities. Unlike in a PBX, a user does not have to dial '9' to access an outgoing line, but the incoming calls are not automatically routed to the called party. KTS are user-installable and allow handling of multiple lines without paying a surcharge to the telephone company. However, the hunt-group service cannot be provided on them.
Most Key telephone system (KTS) do not have a centralized processor and the control and switching functions are incorporated into the telephone instruments. This avoids the cost of needing a Central Processing Unit(CPU) ,but does increase the cost of the telephone instruments. As a result, when the Key telephone system (KTS) required more than say 50 stations, as the extensions are called, then it is usually more economic to install a PBX with standard telephone instruments.
The Main Equipment That Would Be Installed
Require for installation of Public Brand Exchange (PBX) System and Key Telephone System(KTS)
Two PSTN Telephone Lines
IP PBX Switch Board
Public switched telephone network( PSTN)
A public switched telephone network( PSTN) is mean by which household and business phones are interconnected via dial-up connections. Public switched telephone network( PSTN) is typically via conventional wire line access networks. public switched telephone network( PSTN) is a 'hard wired' connection which on industrial premises is usually routed through the switchboard. public switched telephone network( PSTN) are also unreliable with people unplugging cables and reassigning lines within the switchboard.
IP PBX Switchboard
This is the board or panel is equipped with a device to control the operation of electric circuits, as in the PBX. One or more panels placement of switches, indicators, and other equipment for electrical circuits.C:\Users\user\AppData\Local\Google\Google Talk\themes\user\chat\MyTheme\Contents\Resources\images\smile.gif
U.S. phone looks like a traditional telephone device, but it has a slot USB, but not RJ-11. It can be used with most soft phones and services.
The Features Available with each system
The Features Available with PBX system and KTS system
Hunt groups-One number selects a group of lines
Call diversion-Calls sent to another extension
Short code dialing
Night services-Handling of out-of-hours calls
Call parking-To enable a call to be picked up at another location
Call hold-To avoid caller overhearing
Automatic call back-Also know as "Call back when free"
Conference call-A number of telephones connected to one line
Communication group-A department with a close community of interest
Automatic answers-Avoids having to lift handset, poses a security risk
Temporary barring of external calls
Save last number dialed
Dial other extensions
Dial external lines
To receive external calls
To make an enquiry call to another extension whist connected to an external call
To transfer a call to another extension where an enquiry call had just been made.
All modern PBXs and KTSs still have these four main features, but over the years many others have been developed. Almost all of these have come about because business life has become increasingly demanding on staff time. As a result staff are very often way from their desks and therefore not available to make or receive telephone calls.
The multiplicity of features has come very confusing to the telephone user. This mainly stems from the fact that each system developer tries to make the system more attractive than its competition. This result is similar features, which are slightly different in the way they are used. Further confusion also results from the tendency for each system supplier to give proprietary names to their system's features.
The cost of equipment and installing
Key telephone system can run everywhere between $350 to $1,000 per employee, and this largely depends on the features that you need for your business.
Private branch exchange (PBX) can work around the world $ 950 per employee, while the average price is about $ 12.00 per employee. However, due to expansion, the costs per employee are generally less than a PBX system if you have 100 or more employees.
The Cost of Operating System
The total cost of buying the phone system for our small business when we buy a new one, we can more reliable and scalable and conservation in the long time to make it better. Moreover, as easy phone system can be upgrader new features and technologies are released.
PBX systems require professional installation and maintenance. Unfortunately, the setup and connect your office can be as costly as the phones themselves
For larger systems, PBX, total price is about $ 950 per employee, but usually wind up more than $ 1200 per user range. There are significant economies of scale: very small offices will be difficult to stay up to $ 1200 per user in any system, as well as companies with 100 or more employees save considerably.
Private Branch Exchange (PBX) System Advantages are -
Private Branch Exchange (PBX) systems is to connect the phone, fax -machines, modems and other extensions of a private system and public telephone networks as well.
Private Branch Exchange (PBX) system communications system with all sizes of companies. These systems should become more manageable for small business, easy to grow with the company.
Private Branch Exchange (PBX) systems, tend to offer an internal network switching, external telephone lines, telephone lines and internal console for manual control. Private Branch Exchange (PBX) system uses the physical line routing calls to the office.
Private Branch Exchange (PBX) systems, tend to offer an internal network switching, external telephone lines, telephone lines and internal console for manual control. Private Branch Exchange (PBX) system uses the physical line routing calls to the office .
All the above, The PBX systems have alots of advantages. That is why, I choice Private Branch Exchange (PBX) System to operate our organization.