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Class Information
Number: 379/221.01
Name: Telephonic communications > Plural exchange network or interconnection > With interexchange network routing > Alternate routing
Description: Subject matter for selecting a different path in response to an event.


Sub-classes under this class:

Class Number Class Name Patents
379/221.03 Failure (e.g., disaster, overload, blockage) 123
379/221.02 Service provider selection (e.g., local or long distance, primary and alternate carriers) 161


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7616753 System and method for providing intercept of international calls to reroute the call from the default international routing Nov. 10, 2009
7613279 Method and system for directly interconnecting a TDM PBX to a voice mail system Nov. 3, 2009
7580517 Methods and systems for providing duplicate point code support in a signaling message routing node Aug. 25, 2009
7577245 Method of detecting misrouted inter-office transport facility routes in a telecommunications system Aug. 18, 2009
7570749 Method and system for determining a least cost path for routing international communications traffic Aug. 4, 2009
7555113 Method and apparatus for providing customer premise equipment based routing Jun. 30, 2009
7548536 System and method for generating multiple line appearances in a communication network Jun. 16, 2009
7542427 Method and dial plan for packet based voice communications functionality Jun. 2, 2009
7508928 System and method for voice-over-packet calling with PSTN backup Mar. 24, 2009
7502626 System and device for accessing of a mobile communication network Mar. 10, 2009
7496192 Interworking of multimedia and telephony equipment Feb. 24, 2009
7492879 System and method for reducing toll charges to a customer service center using VoIP Feb. 17, 2009
7489771 Systems and methods for implementing call pickup in a SIP environment Feb. 10, 2009
7477734 Packet switching dialing plan interface to/from PSTN networks Jan. 13, 2009
7466814 Switch code routing management method and system Dec. 16, 2008
7463729 Data driven configuration of call management applications Dec. 9, 2008
7464120 Method for analyzing the quality of telecommunications switch command tables Dec. 9, 2008
7453809 Trunk design optimization for public switched telephone network Nov. 18, 2008
7453990 Emergency call completion for VoIP based on location of call originator Nov. 18, 2008
7424106 Routing traffic between carriers Sep. 9, 2008
7412051 System and method for routing calls across call managers using a route plan Aug. 12, 2008
7409053 System and method of providing DSL services on a telephone network Aug. 5, 2008
7406168 Connection manager for integrating legacy telephony environments and IP networks Jul. 29, 2008
7403947 Method and system for providing computer-network related information about a calling party Jul. 22, 2008
7388953 Method and system for providing intelligent network control services in IP telephony Jun. 17, 2008
7372955 System and method for accessing a wireless network from a handset connected to a public wiring network May. 13, 2008
7359501 Telephone call dialling Apr. 15, 2008
7352847 Optimized routing of VoIP emergency calls Apr. 1, 2008
7349533 Telephony transitioning system Mar. 25, 2008
7333600 Interactive electronic ordering for telecommunications products and services Feb. 19, 2008
7327837 Call routing method Feb. 5, 2008
7319692 Subscriber mobility in telephony systems Jan. 15, 2008
7315615 Automatic telephone line switch Jan. 1, 2008
7313231 Methods, apparatus and computer program products for routing phone calls to a PSTN or a packet switched network based on called number Dec. 25, 2007
7308267 Wireless direct routing service Dec. 11, 2007
7295667 Telecommunications network system and method Nov. 13, 2007
7292686 Exchange node Nov. 6, 2007
7277534 Communications system and method Oct. 2, 2007
7274784 Methods, systems, and computer program products for routing calls based on the originating network Sep. 25, 2007
7260208 System, method and apparatus for least cost automatic routing of calls in telephone networks with data supplied on demand Aug. 21, 2007
7257219 Routing data based on comparative income values Aug. 14, 2007
7251242 Distributed transmission of traffic flows in communication networks Jul. 31, 2007
7245713 Call monitoring Jul. 17, 2007
7212621 Feature interactions May. 1, 2007
7206398 System and method for forwarding call from disconnected telephone number to new telephone number Apr. 17, 2007
7206399 Failsafe configuration for alternative network telephony Apr. 17, 2007
7203185 Method and apparatus for providing bifurcated transport of signaling and informational voice traffic Apr. 10, 2007
7194078 Network redirection control routing Mar. 20, 2007
7194082 Local number portability cross connect switch network Mar. 20, 2007
7184535 Methods and systems for releasing a voice mail system from a communication and further processing the communication Feb. 27, 2007

1 2 3 4 5 6 7 8


 
 
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