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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) 181
379/224 Tandem switching center 62
379/222 Toll center 37
379/220.01 With interexchange network routing 534


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

Patent Number Title Of Patent Date Issued
6611740 Internet-based vehicle-diagnostic system Aug. 26, 2003
6611591 System and method for integrated telephony switching Aug. 26, 2003
6611584 Method and a system for use in a telecommunications network Aug. 26, 2003
6608893 Networks, systems and methods for routing data traffic within a telephone network based on available resources Aug. 19, 2003
6606380 Method and arrangement for controlling alternative routing of traffic in a circuit-switched network Aug. 12, 2003
6606505 Wireless centrex call screen Aug. 12, 2003
6594355 Method and apparatus for providing real time execution of specific communications services in an intelligent network Jul. 15, 2003
6591115 Wireless centrex call hold Jul. 8, 2003
6587556 Skills based routing method and system for call center Jul. 1, 2003
6580791 Apparatus for providing data to switching elements in a communications system Jun. 17, 2003
6574661 Integrated proxy interface for web based telecommunication toll-free network management using a network manager for downloading a call routing tree to client Jun. 3, 2003
6560464 Telephone switching system and method May. 6, 2003
6560458 Method for identifying a call in a telecommunications system May. 6, 2003
6560329 Automated call routing system May. 6, 2003
6560327 Method and system for providing telecommunications services using mediated service logic May. 6, 2003
6553111 Synchronous digital hierarchy switch system Apr. 22, 2003
6535598 Service provision in a telecommunications network Mar. 18, 2003
6532287 NETWORK ELEMENT, LOCAL EXCHANGE, OR ACCESS NETWORK OF A TELECOMMUNICATIONS NETWORK FOR SETTING UP CONNECTIONS FROM AND/OR TO SUBSCRIBER CONNECTIONS OF THE NETWORK AND METHOD FOR CONTROLLING AN Mar. 11, 2003
6522742 System and method for normalizing private exchange output Feb. 18, 2003
6519242 Apparatus and method of PSTN based network roaming and SCP based subscriber management for internet telephony systems Feb. 11, 2003
6519336 Method and apparatus for providing interoperation between a digital communication system and a public switched telephone network Feb. 11, 2003
6507647 Bulk calling using voice over IP telephony Jan. 14, 2003
6505254 Methods and apparatus for routing requests in a network Jan. 7, 2003
6504924 Telemanagement system with single point of entry Jan. 7, 2003
6496570 Method and communication network for offering announcements Dec. 17, 2002
6496577 Signal transmission for transmitting message to destination Dec. 17, 2002
6493719 Method and system for scripting for system management information Dec. 10, 2002
6487290 Call routing based on local status evaluation Nov. 26, 2002
6483912 Method for allocating network resources Nov. 19, 2002
6480600 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality Nov. 12, 2002
6480595 Method of communication through leased line in virtual private network Nov. 12, 2002
6473504 Telemanagement system with single point of entry Oct. 29, 2002
6470080 In-band signaling for routing Oct. 22, 2002
6463147 Automated directory look-up over multiple switching systems Oct. 8, 2002
6453357 Method and system for processing fragments and their out-of-order delivery during address translation Sep. 17, 2002
6453161 Agile service interaction manager for intelligent network services Sep. 17, 2002
6453037 Remote telecommunications system for automatic number identification screening Sep. 17, 2002
6453033 Automated system and method for subscriber line service control Sep. 17, 2002
6453032 Method for creating and modifying similar and dissimilar databases for use in dialing plan configurations for telecommunication systems Sep. 17, 2002
6449354 Communication system, article and method of configuring and establishing a connection therein Sep. 10, 2002
6449352 Packet generating method, data multiplexing method using the same, and apparatus for coding and decoding of the transmission data Sep. 10, 2002
6445786 Telemanagement system with single point of entry Sep. 3, 2002
6438223 System and method for local number portability for telecommunication networks Aug. 20, 2002
6430283 Communication system consisting of at least two private branch exchanges with pbx team function Aug. 6, 2002
6430282 Methods and apparatus for originating voice calls Aug. 6, 2002
6424708 Method for concentrating subscribers in a telephone network Jul. 23, 2002
6421338 Network resource server Jul. 16, 2002
6421440 Method for signalling connection control part message loop prevention Jul. 16, 2002
6421438 Intelligent services network architecture for global calling card mobility Jul. 16, 2002
6411703 Geographically distributed telephony Jun. 25, 2002

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


 
 
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