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	Private branch exchange - Wikipedia, the free encyclopedia
		A Private Branch eXchange (also called PBX, Private Business eXchange or PABX for Private Automatic Branch eXchange) is a telephone exchange that is owned by a private business, as opposed to one owned by a common carrier or by a telephone company.
		Initially, it was private since in general it was owned by a company, which wanted to have its own branch to save some money in, for example, internal calls.
		Supports integration with custom toll plans (that allow intra company calls, even from private premises, to be dialed at a cheaper rate) and integrated billing and accounting (where calls made on a private line but on the company's behalf are billed centrally to the company).
	en.wikipedia.org /wiki/Private_branch_exchange (2037 words)

	Private branch exchange apparatus - Patent 5655012
		A private branch exchange apparatus as claimed in claim 2, wherein the data communication circuit of each extension interface circuit detects whether the dial signal is present on the data communication line coupled thereto, and the current observing circuit detects whether the dial signal is present on the extension telephone line coupled thereto.
		A private branch exchange apparatus as claimed in claim 1, wherein said first type of telephone is a push button telephone including a data communication circuit and said second type of telephone is a standard type of telephone.
		This invention relates to a private branch exchange apparatus and particularly to a private branch exchange apparatus with a function for providing selective services to a push button telephone connected thereto with additional functions and to a general telephone without additional functions connected thereto in parallel to the push button telephone.
	www.freepatentsonline.com /5655012.html (3239 words)

	PBX - Private Branch eXchange
		It operates as a private telephone exchange that serves a particular organization and has connections to the public telephone network.
		Private Branch eXchange: PBX is the term given to a device which provides private local voice switching and voice-related services within the private network.
		Private Branch Exchange - A customer premise communication switch used to connect customer telephones (and related equipment) to LEC central office lines (trunks), and to switch internal calls within the customer's telephone system.
	www.auditmypc.com /acronym/PBX.asp (496 words)

	PABX - Private Automatic Branch eXchange
		Private Automatic Branch Exchange – sometimes shortened to PBX (the days of the manual switchboard are all but over) – the term refers to private switchboards, providing internal telephony services to an organisation, and the interface with external telephone lines.
		Private Automatic Branch Exchange - an in-house telephone switching system that interconnects telephone extensions to each other, as well as to the outside telephone network.
		Private Automatic Branch Exchange is a device typically installed within an office to provide for connection and switching of the telephones in that office and the interfacing to the public telephone network.
	www.auditmypc.com /acronym/PABX.asp (473 words)

	Electronic private branch exchange - Patent 4941171
		An electronic private branch exchange having a function to cause a plurality of particular extension telephone sets to simltaneously respond to an incoming signal from the corresponding one of a plurality of main wire trunks.
		An electronic private branch exchange according to claim 3, wherein the third memory means stores any particular one of the plurality of numerical data segments stored in the second memory means.
		An electronic private branch exchange according to claim 4, wherein the changing means changes the contents of the third memory means by sequentially adding a predetermined numerical value to the content of the third memory means.
	www.freepatentsonline.com /4941171.html (3370 words)

	Private branch exchange - Encyclopedia, History, Geography and Biography
		A Private Branch eXchange (also called PBX or Private Business eXchange) is a telephone exchange that is owned by a private business, as opposed to one owned by a common carrier or by a telephone company.
		Originally an organization's manual switchboard (operated by a person plugging cables into sockets) was known as a PMBX (Private Manual Branch eXchange).
		Private branch exchange, Overview, Current trends, PBX Functions, Interface standards, Hosted PBX, See also, Notes, External links, Telephony and Internet.
	www.arikah.net /encyclopedia/PBX (1331 words)

	Call status recognition in a broadband private automatic branch exchange - United States Patent 5,157,715
		The invention concerns a circuit arrangement for signaling a call status of a broadband private automatic branch exchange to a plurality of broadband terminals connected to a broadband switching array of the broadband private automatic branch exchange for switching video and data signals.
		The object of the invention is to provide a circuit arrangement for signaling the call status of the private automatic branch exchange to the broadband terminals, in order to be able to set up a broadband connection with broadband terminals of a private automatic branch exchange.
		A private automatic branch exchange BB-PABX, as shown in the figure, consists of an analog broadband switching array BB-V with which a control unit C is associated.
	xrint.com /patents/us/5157715 (1457 words)

	* Private Branch Exchange - (Telecom): Definition
		Private Branch Exchange Digital or analog telephone switchboard located on the subscriber premises and used to connect private and public telephone networks.
		PBX (Private Branch Exchange) - Also called PABX, a private telephone switchboard with many stations not individually identifiable to the telephone company's switching network.
		This is only applicable to a private branch exchange extension, and provides facilities whereby the extension can be made secret against the P.B.X. when connected to the exchange line.
	en.mimi.hu /telecom/private_branch_exchange.html (223 words)

	Private branch exchange (Site not responding. Last check: 2007-11-01)
		The Private Branch eXchange (also called PBX or Private Business eXchange) is a telephone switching center that is owned by a private business, compared to one that is owned by the common carrier or telephone company.
		In Europe and Australia, the term PABX (Private Automatic Branch eXchange) is often used.
		In industrial countries, most companies (with an reasonable amount of employees) need their employes to be able to call each other, call outside phone numbers (the public telephone network or PSTN), and receive calls from outside.
	www.nebulasearch.com /encyclopedia/article/Private_branch_exchange.html (550 words)

	The Private Branch Exchange (Site not responding. Last check: 2007-11-01)
		A Foreign Exchange line is a special line that is run from a local telephone to a remote CO/LEC switch or PBX switch.
		In this case, the local telephone is assigned a number on a remote switch; and for all inbound and outbound calls, the telephone acts just like it was connected to the remote switch.
		A Foreign Exchange Trunk (FT) operates in a similar fashion as a 2-Wire FXS circuits, except that a local trunk provides interconnectivity to a remote switch.
	telecom.tbi.net /pbx.htm (3047 words)

	Definition: pbx (Site not responding. Last check: 2007-11-01)
		A switch that serves a selected group of users and that is subordinate to a switch at a higher level military establishment.
		A private telephone switchboard that provides on-premises dial service and may provide connections to local and trunked communications networks.
		(188) Note 1: A PBX operates with only a manual switchboard; a private automatic exchange (PAX) does not have a switchboard, a private automatic branch exchange (PABX) may or may not have a switchboard.
	www.its.bldrdoc.gov /fs-1037/dir-026/_3884.htm (119 words)

	private branch exchange: professoressays.com- professor essays, professor term papers, professor research papers (Site not responding. Last check: 2007-11-01)
		Civil cases are disputes about private legal rights such as a person failing to fulfill a contract.
		professoressays.com is a website that has a wealth of free essay abstracts on private branch exchange.
		If you feel that the abstract matches what you're looking for, you can download the private branch exchange abstract directly from professoressays.com.
	www.professoressays.com /cat/paper/178/private-branch-exchange.html (322 words)

	Private branch exchange - Biocrawler (Site not responding. Last check: 2007-11-01)
		A Private Branch eXchange (also called PBX or Private Business eXchange) is a telephone switching center that is owned by a private business, as opposed to one owned by a common carrier or by a telephone company.
		The term PABX (Private Automatic Branch eXchange) refers to an automatic version of a PBX, though the two terms are used interchangeably today since most PBX systems are now fully automatic.
		Using a PBX saves connecting all of a business's telephone sets separately to the public telephone network (PSTN or ISDN).
	www.biocrawler.com /encyclopedia/PBX (965 words)

	private automatic branch exchange - a Whatis.com definition (Site not responding. Last check: 2007-11-01)
		Originally, such systems - called private branch exchanges (PBX) - required the use of a live operator.
		Since almost all private branch exchanges today are automatic, the abbreviation "PBX" usually implies a "PABX."
		Some manufacturers of PABX (PBX) systems distinguish their products from others by creating new kinds of private branch exchanges.
	searchnetworking.techtarget.com /gDefinition/0,294236,sid7_gci214228,00.html (142 words)

	PBX Platforms, PBX (Private Branch Exchange)
		Private Branch Exchange (PBX) is essentially a smaller version of a telephone company's large, central switching office.
		PBX equipment is located on the business' premises and allows individuals within the company to originate and answer calls to and from the public network.
		It also serves as the foundation for call center capabilities, wireless applications, interactive voice response and other capabilities.
	www.bellsouth.com /business/products_services/equip_pbxplatform.html (60 words)

	A PBX, or private branch exchange
		A PBX, or private branch exchange, is a telephone system installed in a business entity to perform services among the many extensions within the business as well as to connect to outside lines.
		PBX's are in effect the private (and of course, smaller) version of a public telephone company's central office (CO) switch.
		Digital voice data may be sent outside the PBX if outside networks are also digital circuits; however, they are usually converted back to analog voice signals.
	www.softrim.com /pbx.asp (292 words)

	Private Branch Exchange Service Adviser: A description for the private branch exchange service adviser job
		Private Branch Exchange Service Adviser: A description for the private branch exchange service adviser job
		Private Branch Exchange Service Adviser: Conducts training classes in operation of switchboard and teletype equipment: Explains mechanical construction and operation of switchboards and demonstrates procedures for receiving and completing incoming and interoffice calls.
		Page: private branch exchange service adviser (private branch exchange service adviser)
	www.job-descriptions.org /private-branch-exchange-service-adviser.html (117 words)

	McGraw-Hill AccessScience: Private branch exchange
		The private branch exchange (PBX) provides internal station-to-station communications for a well-defined set of users.
		It also provides access to outside telephone lines, called trunks, which connect the private branch exchange to the telephone company's central office (see
		A typical private branch exchange has more stations than trunks (often as many as 10 stations for each trunk) because the stations share the use of the trunks.
	www.accessscience.com /Encyclopedia/5/54/Est_546050_frameset.html?doi (141 words)

	Private Branch Exchange (PBX)
		Private Branch Exchanges (PBXs) are telephone switches that are installed on a customer's premise to provide telephone service.
		A site either has a requirement for a minimum of 100 lines or PBX functionality is required to meet critical business requirements that can not be met by central office services.
		It also includes an abbreviated dialing plan (4, or 5 digits) that can be used to dial between any two phones that are connected to the PBX and in many instances also to a Centrex that is connected to a PBX.
	techmall.dis.wa.gov /services/pbx.aspx (686 words)

	Asia Pacific Private Branch Exchange (PBX) and Key Telephone System (KTS) Markets:
		The installation of a telephone exchange to handle voice traffic has become a necessity in economically evolving Asia Pacific countries.
		As business in the region flourishes, the volume of internal calls in the corporate environment is expected to rapidly increase.
		Banking institutions with multiple branches require communications equipment that can connect all facilities into a virtual network.
	www.mindbranch.com /products/R1-2054.html (503 words)

	IT Baseline Protection Manual - Chapter 8.1 Telecommunications System (Private Branch Exchange, PBX)
		A private digital ISDN telecommunications facility (switching device for connections between incoming and outgoing lines for the purpose of exclusive data exchange, in the following referred to as private branch exchange - PBX) is both a communications basis for its proper do-main and an interface with the public network.
		It is used to transmit speech and images (fax) and increasingly serves as a transmission medium for LAN coupling and electronic mail systems.
		For the purposes of this Chapter, it is assumed that a person responsible for the PBX has been designated who is able to take the fundamental security decisions and initiate security safeguards.
	www.iwar.org.uk /comsec/resources/standards/germany/itbpm/b/81.htm (672 words)

	Private Branch Exchange
		Private Branch Exchange A Private Branch Exchange (PBX) is a telephone system within a business that switches calls between users on local lines, while allowing all users to share a certain number of external phone lines.
		The PBX allows telephone users to set up circuit-switched voice calls between other users in the same business or to set up calls across the Public Switched Telephone Network.
		Private Branch Exchanges originally used analog technologies, but today digital systems are predominately used (Williams).
	www.radessays.com /link.php?site=re&aff=r2c2&dest=viewpaper.php?request=45726 (250 words)

	Buy Telco - DSL, cable, T-1, internet access solutions for home and business
		A PBX is a private, digital telephone switching system usually owned and operated by a business.
		They can also be manual, such as a private manual branch exchange (PMBX).
		It is a branch exchange because it makes connections inside of the business in the same way that a normal telephone exchange connects all the phone numbers served by the phone company.
	www.buytelco.net /NetworkApplications.asp?ID=653 (1546 words)

	PBX (Private Branch Exchange) Phone Systems Services TriTech Corporation of America (Site not responding. Last check: 2007-11-01)
		Bizfon makes PBX (Private Branch Exchange) phone systems that are excellent solutions for small businesses.
		Panasonic makes excellent PBX (Private Branch Exchange) phone systems for organizations of all sizes.
		PBX (Private Branch Exchange) is a private telephone network used within a company.
	www.tritechcoa.com /services/PBXPhoneSystems.html (267 words)

	PBX (Private Branch Exchange) / KTS - Search for PBX (Private Branch Exchange) / KTS Manufacturers and Suppliers from ...
		PBX (Private Branch Exchange) / KTS - Search for PBX (Private Branch Exchange) / KTS Manufacturers and Suppliers from Taiwan, China and Worldwide - allproducts.com
		Here listed PBX (Private Branch Exchange) / KTS manufacturer and PBX (Private Branch Exchange) / KTS suppliers from Taiwan, China and worldwide marketplace.
		If you did not satisied the PBX (Private Branch Exchange) / KTS results, please fill out the form "Disstatisfied Results for PBX (Private Branch Exchange) / KTS" to remind us to improve our service and creat more opportunities for PBX (Private Branch Exchange) / KTS manufacturers to you.
	www.allproducts.com /search/products/pE0814.shtml (647 words)

	Hexapedia - Private branch exchange (via CobWeb/3.1 planetlab2.cs.virginia.edu) (Site not responding. Last check: 2007-11-01)
		Hexapedia - Private branch exchange (via CobWeb/3.1 planetlab2.cs.virginia.edu)
		The term PABX (Private Automatic Branch eXchange) is simply an automatic version of the PBX.
		The PABX is also faster with data communication, and can handle more telephone calls at the same time.
	www.hexafind.com.cob-web.org:8888 /encyclopedia/PBX (555 words)

	Private Branch Exchange Essay
		A Private Branch Exchange (PBX) is a telephone system within a business that switches calls between users on local lines, while allowing all users to share a certain number of external phone lines.
		Digital Systems, Output I/O, Network Users, Inward Dialing, Unit CPU, EKTS EKTS, Benefits Centrex, Exchange PBX, PBX Telephone, Analog Systems, central office, voice mail, private branch, centrex system, telephone system, dial tone, branch exchange, private branch exchange, international standard dis, trunk card, standard dis, international standard, draft international standard, direct inward dialing, central office co,
		Look at even more essays on Private Branch Exchange
	www.exampleessays.com /viewpaper/45726.html (303 words)

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