The term refers to a PBX Private Branch Exchange. A PBX is sometimes a telephone switchboard, business telephone system or telephone switching equipment called. The term is synonymous with ECU Private Automated Branch Exchange (EPABX) and Private Automated Branch Exchange (PABX). It 'similar to a central office exchange, but usually much smaller and privately owned. A key out of the market has room for 10,000 subscribers. PBX systems are typically designed to accommodate from 10 to10,000 subscribers or extensions. A PBX is like a central exchange for building a unique group of buildings. A PBX can handle many phone lines in or out of a particular place. Most modern phone systems can facilitate voice and data lines, calls to other departments and the public telephone network. equipped with a telephone system, each phone only needs an extension, a phone number, and made the PBX handles all calls between individuals in society.
The primaryIntent of a PBX is to share the incoming calls the appropriate extension in the office and a group of phone or "trunk" lines between extensions. When an external call is required, an access point is selected (eg "9") to access an outside telephone line. The PBX transfers the call to the phone company central office. The telephone company then forwards the call to the desired number in the outside world.
Asterisk
Over time, the phone systems are more complex. MoltiFacilities and features have been added to create a central hub of communication. These services include greetings, recorded messages, interactive voice response, voice mail connection, automation, automatic call distribution, call forwarding, wireless services, conference calling and more.
A great advantage of a PBX is control over the numbers, and can not be selected within the system. A properly configured PBX can restrict access to certain expensiveThe figures, such as directory services or 900 numbers, staff are only allowed. A saving of great results on the capacity of the PBX share a stanza with many improvements. For example, an office with 100 extensions can often be served 10-15 rows. This leads to enormous savings in a line of any telephone company informed.
Some of the most popular PBX manufacturers with large customer site installations include Avaya, Nortel, NEC, Siemens andAlcatel. These manufacturers have dominated the area of telecom for many years. But a new generation of IP PBX systems on the market with similar or better features are packaged in a much lower cost. Indeed, are these new communication server on a computer processor operating systems at low cost.
Asterisk, the open source PBX, PBX is advertised as being expandable and flexible in the world. It offers many features that compete or surpass the performancetelephone systems by owners. In line with its concept of open-source Asterisk software is free and runs on relatively inexpensive Linux servers.
New technologies such as Voice over Internet Protocol (VoIP) are blown away the devices covered by the traditional owners. This technology takes analog audio signals and converts them into digital format for transmission. The operations are much more efficient since analog lines remain connected even in times withoutCommunication. VoIP packets sent and received, when the activity. The packets of information are all open and not as a dedicated line that sent the communication more effective.
Most companies can make huge savings with this technology. Data compression and method of delivery across multiple channels and routers makes packet switching more efficient, faster and less expensive. The volume of simultaneous communication can be significantly increasedUsing packet switching over circuit switching.
The major manufacturers of PBX systems have helped millions of their budget on research and development to provide solutions to customers to migrate their traditional PBX produce efficiently. Some are sent to provide temporary solutions such as PBX and traditional TDM and VoIP capabilities expanded.
"We recently spoke to 450 companies in North America plans to express its infrastructure, and the results clearlyshow a stable transition to VoIP, this market is to set a good steady growth in the coming years. "Matthias Machowinski, directing analyst at Infonetics Research said after the release of their Q1 2006 report to the report.
According to Infonetics Research, annual growth in sales in the combined PBX market is expected to be $ 11400000000 in 2009, driven by strong IP PBX sales worldwide and more organizations move to voice over IP. Between 2005 and 2009, IP PBX revenue shouldSkip the 82% while TDM revenue plunges 88%.
According to a statement from In-Stat analyst Norm Bogen. "The IP telephony system is revealed as more than just a one-to-one replacement vehicle for digital systems, with closer links with the data, this new vehicle that affect the structures of corporate power and ultimately, yet implications deeper, as the economy in the world. "
Communication Manager need to organizational challenges, including infrastructure for Wade,Economic and educational. The telephone system is changing to meet these needs.
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