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Class Information
Number: 379/219
Name: Telephonic communications > Plural exchange network or interconnection
Description: Subject matter including a system having more than one exchange (e.g, switching office), or a circuit connection therebetween.


Sub-classes under this class:

Class Number Class Name Patents
379/221.15 Connection call model (e.g., virtual network, displayed models) 57
379/226 Having a manual exchange 3
379/229 Interexchange signalling 579
379/225 Multi-pbx interconnection 136
379/221.14 Routing parameter (e.g., area code, address, service provider identifier) 180
379/224 Tandem switching center 62
379/222 Toll center 37
379/220.01 With interexchange network routing 532


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
5999609 Computer-telephony (CT) system including an electronic call request Dec. 7, 1999
5999603 Method and apparatus for providing multi-network virtual services Dec. 7, 1999
5999614 Telecommunications system architecture Dec. 7, 1999
5999615 Telephone exchange system and switching connection method improved in efficiency for long-distance calling Dec. 7, 1999
5999616 Method and system for call tracing Dec. 7, 1999
5995612 Telecommunications system architecture Nov. 30, 1999
5991393 Method for telephony call blending Nov. 23, 1999
5978462 Method and system for automating updates to subscriber service accounts to accommodate numbering plan area splits Nov. 2, 1999
5974132 Network architecture for routing of adjunct based services Oct. 26, 1999
5974129 Distributed virtual cache method for use in a database query control system Oct. 26, 1999
5970134 System and method for monitoring calls parked on an automatic call distributor Oct. 19, 1999
5966433 Method and apparatus for screening calls in telephone networks Oct. 12, 1999
5963632 Agent-initiated dynamic requeing of misrouted calls in call-routing systems Oct. 5, 1999
5949865 Management of calling name delivery in telephone networks providing for telephone number portability Sep. 7, 1999
5949868 Call processing for intelligent network Sep. 7, 1999
5946379 Service and information management system for a telecommunications network Aug. 31, 1999
5943411 Method for routing an NP call Aug. 24, 1999
5943408 Flexible direct signaling system Aug. 24, 1999
5940759 Communication system switching means and method for setting-up calls of different types between a call originating subscriber and a mobile subscriber of a mobile radio communication network Aug. 17, 1999
5937052 Anonymous call rejection override Aug. 10, 1999
5933489 Method and apparatus for handling subscription and administrative requests in a local service management system Aug. 3, 1999
5926536 Method of establishing a connection as well as an exchange, service computer and communications network Jul. 20, 1999
5915011 Statistically-predictive and agent-predictive call routing Jun. 22, 1999
5912962 Method of porting for use with local number portability Jun. 15, 1999
5910981 Automatic updating of a local database supporting local number portability Jun. 8, 1999
5909487 Automatic call generator within a telecommunications system Jun. 1, 1999
5905792 External positivistic forward transfer in call routing systems May. 18, 1999
5903640 Telecommunications system for establishing connections between intelligent network delivery points and subscribers requesting service May. 11, 1999
5901213 Method for providing virtual dedicated access to an inter-exchange carrier May. 4, 1999
5901214 One number intelligent call processing system May. 4, 1999
5901208 Method and system for combing modular availability projections in a telecommunication system May. 4, 1999
5892950 Interface for telecommunications network management Apr. 6, 1999
5892451 Remote management of computing devices Apr. 6, 1999
5889849 Common-channel message conversion method for communication network interface between exchange systems Mar. 30, 1999
5889846 Method and system for initiating a software defined network call via a network adjunct platform Mar. 30, 1999
5883949 Method for a private branch communications exchange to activate a night service configuration Mar. 16, 1999
5883951 Method and arrangement for untrapping an unsuccessful call Mar. 16, 1999
5883950 System and method having a distributed external database Mar. 16, 1999
5878130 Communications system and method for operating same Mar. 2, 1999
5878129 Method and system for distributing messages from a signal transfer point to a plurality of service control points Mar. 2, 1999
5878126 Method for routing a call to a destination based on range identifiers for geographic area assignments Mar. 2, 1999
5872523 Target device and method for establishing a communication path in a networked communications system Feb. 16, 1999
5870464 Intelligent information routing system and method Feb. 9, 1999
5867788 Coverting a routing address within a telecommunications network Feb. 2, 1999
5864608 System and method for formatting performance data in a telecommunications system Jan. 26, 1999
5859855 Network emulator for private communication terminal equipment Jan. 12, 1999
5859904 Methods and systems for connecting multiple telephone lines between two stations Jan. 12, 1999
5857009 Method and apparatus for propagation delay determination Jan. 5, 1999
5854834 Network information concentrator Dec. 29, 1998
5852660 Network protocol conversion module within a telecommunications system Dec. 22, 1998

1 2 3 4 5 6 7 8 9 10 11 12


 
 
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