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7319747 Method and system for combining an emergency standalone switching device with a switching system interface  
The present invention is a system and method of combining an emergency standalone switching device with a switching system interface used to bypass the common control and switch matrix of a class ...
7221740 Auto block and auto discovery in a distributed communication system  
A voicemail system enabling various components of the voicemail system to be distributed geographically yet operate as a seamlessly integrated system is disclosed. A signal gateway interfaces with...
7178052 High availability virtual switch  
Method and devices are provided for implementing high availability. Some implementations provide high availability for virtual switches of data networks. Each virtual switch acts as a single...
7142640 Method and system of remotely restoring communication lines  
The disclosure relates generally to a system of restoring communication circuits. The system includes an automated circuit switchover system embedded within a telephone central office, a technician...
7113581 Methods and systems for providing dynamic routing key registration  
Disclosed is a communications network element that is capable of routing signaling messages and includes a dynamic routing key registration feature which allows Internet protocol (IP) nodes to...
7050561 Restoration scheme for mesh-based switching networks  
A method and apparatus are provided for the management of multiple-node networks to provide for efficient and rapid determination of an alternative connection path through the network to avoid a...
7027577 Method and system for multi-party call conferencing  
A method and system for selecting a Multimedia Resource Function Controller (MRFC) for allocating resources for a conference call based on a pre-defined condition. In a first embodiment, the...
6904142 Digital exchanging apparatus and method of communication control  
IP-PBXs having different structure, for example, stand-by and active transmission lines are connected between unused pins of the interface block 24 A and 24 B to supply the relay driving signal...
6885743 Software circuit switching router using anchor channels  
Software defined radios necessitate the routing of analog wireless signals between data links via a software circuit switching router implemented in a processor. Processor utilization by the...
6871068 Database updated in a mobile communication system  
In a telecommunications system a data function and a date control function are replicated in a plurality of databases ( 50, 51, 52, 53, 54 ). In order to synchronize updating of the databases ( 50,...
6870922 Overload prevention in an intelligent network  
In a telecommunications network which comprises an Intelligent Network (IN), Call-Gapping is implemented in a call control function (CCF), so that calls are selectively discarded automatically in...
6868151 Method and device for increasing the fail safety of information desks connected to exchanges  
The invention specifies an information center (CC) in a telecommunication network and a method for operating said information center, where the information center (CC) is connected to an exchange...
6826274 Exchange control method  
The present invention concerns an exchange control method, wherein an old host exchange accommodating a remote switch unit or subscribers is adapted to be accommodated in a new host exchange, and...
6826146 Method for rerouting intra-office digital telecommunications signals  
A method of rerouting a digital intra-office signal through a telephone central office comprises the steps of retrieving identification data for ports of first and second digital access and...
6815844 Circuit for supplying power to a network termination unit of a message transmission system  
The invention relates to a circuit for supplying power to a network termination unit ( 55 ) of a message transmission system, which is connected to a central station via a subscriber line ( 30 ). A...
6798875 Method and system for rerouting telephone calls directed to a private branch exchange via a private corporate network  
A method of rerouting telephone calls directed to a private branch exchange (PBX) located at a first site to a second site wherein the PBX has at least one nonfunctional routing number is provided....
6760424 Method for establishing a protected communication segment between two network elements of a telecommunication network as well as a corresponding telecommunication network  
For establishing a protected communication segment between two network elements of a telecommunication network, a protected connection and a protecting connection must be set up. For this purpose,...
6754320 Process, exchange, charge computer, charge billing computer and program modules for the processing of charge data for telecommunications services  
The present invention relates to a process, an exchange (SW 1 ), a charge computer (BS 1 ), a charge billing computer (BC) and a program module in each case for an exchange (SW 1 ), for a charge...
6748073 Uninterrupted automatic call distribution during failure and recovery of computer-telephony integration  
In a computer integrated telephony call center where an adjunct host ( 160 ) normally controls enqueuing of calls ( 168 ) in call queues ( 120 ) of an ACD system ( 101 ) and corresponding call...
6741696 Automatic call distributing method and system  
A PBX ( 3 - a ) detected an incoming call arrived at a line trunk ( 2 - a ) via a public line network ( 1 ), and at the same time, an ACDP ( 4 - a ) queues an incoming call arrived in an incoming...
6678370 Data extraction process  
The system automatically generates electronic commands necessary to modify or provision different types of program control switches as may be included in a public switch telephone network. A data...
6671883 Method and apparatus for lost connectivity recovery  
The method and device carry out communication between a settop box and a target network through nay of a number of head ends. When a connectivity between the settop box and the target network...
6650749 Method and system for protecting equipment and switching functionality in a telecommunication system  
The present invention relates to a method and system for protecting equipment and switching functionality in a telecommunication system, which system comprises a central processor and regional...
6577728 Method of providing continual network access for subscriber communication lines  
A method for providing automatic restoration of network access for user lines within a communication system. The user lines interface with groups of transmission lines that include dedicated...
6556538 Integration of a centralized network restoration system with a distributed network restoration system  
A centralized restoration system and a distributed restoration system for restoring a network are integrated. Trunks within the network that have failed are first processed by the distributed...
6522732 System and method of preserving stable calls during a split mode operation of telecommunications equipment  
A computerized method of preserving stable calls during a split mode operation of telecommunications equipment includes the steps of sending a call block update message from a first side of the...
6504922 Remote peripheral switch backup call service mechanism  
A system for providing local call connection services via local call control services in a remote peripheral in the event of a loss of communication between the remote peripheral and a main...
6411630 Procedure for releasing connections  
Procedure for releasing the connection between a user port and an associated channel, or voice time slot, in an access node (AN) connected to a local exchange (LE) via a V5.2 interface. According...
6389129 Interface for interfacing client programs with network devices in a telecommunications network  
A generic interface is provided for interfacing multiple client application programs with multiple network devices. The client application programs may differ from each other and may include...
6377675 Method and apparatus for even distribution of signaling link selection codes  
A method and apparatus for even SLS code distribution is provided. SLS codes are assigned to signaling links that connect signaling nodes in a telecommunications network. The SLS codes determine a...
6377674 Method for global title translation processing  
In processing a global title translation request, a segmentation directory performs a directory function based on information found in a services-related portion of a global title translation...
6292551 Call reestablishment system  
The call reestablishment system functions to provide the user with the ability to replace an existing communication connection with another equivalent communication connection in an automated...
6275578 Method and apparatus for providing back-up, in-band signaling in a communications network  
A method of detecting and recovering from an out-of-band signaling failure in a telecommunications network involves the reprogramming of switching centers to utilize existent inband signaling...
6215867 Telecommunications network architecture with rapid restoration  
A network (10) having an enhanced restoration architecture includes at least two Digital Access Cross-Connect Systems (DACS) 20 having the ability to uniquely identify a signal. When a restoration...
6088328 System and method for restoring failed communication services  
A system and method for restoring telephone and data communication services provided by a primary computing resource when such primary computing resource fails, by providing a backup computing...
6018576 Method and apparatus for automated node-based normalization after network restoration  
An automated and distributed method and apparatus for normalizing a network after restoration begins with end nodes of the restoral route detecting a clearing of alarms after a failure is repaired....
5991263 Channel and data link automatic restoration  
A communication switching system having a plurality of switch nodes with each of the switch nodes responsive to a failure of a communication link within a group of communication links to switch...
5915013 Method and system for achieving routing of signalling information  
A method and system for processing a call in a telecommunications network comprising a signalling system interconnecting a switch, a segmentation directory and at least one service processor for...
5881048 Method and apparatus for determining maximum network failure spans forrestoration  
A method and apparatus for analyzing a telecommunications network and providing data based on such analysis first receives physical topology data for the network based on nodes and their...
5850505 Method for preconfiguring a network to withstand anticipated failures  
A method for restoring traffic in a network. The network includes plural distinct nodes interconnected by plural distinct spans, each span having working links and spare links. Each node has a...
5832196 Dynamic restoration process for a telecommunications network  
The invention is a generalized process for dynamically restoring traffic in the event of an outage in a telecommunications network. A Centralized Processing System (CPS) receives alarms from...
5818816 Communication device for switching connection from a working channel line to a protection channel line and vice versa  
A communication device includes a time switch array unit which performs a switching of transmission lines. A switch unit performs a switching connection from a protection channel line among the...
5646936 Knowledge based path set up and spare capacity assignment for distributed network restoration  
In a telecommunications network having a plurality of intelligent nodes interconnected by multiple communication channels, alternate paths and spare channels are set up for restoring traffic...
5566236 System and method for re-establishing a disconnected telephone communication  
A system and method provides a tandem switch and call control/management platform to establish a telephone connection (bridge) between two parties, the telephone connection being initiated by one...
5548639 Distributed control of telecommunication network for setting up an alternative communication path  
A method for restoring a communication failure in a network comprises the steps of providing a predetermined order for selection of the links included in the network, searching for an alternative...
5502712 Routing system in data communication with frame relay procedure control  
In a routing system used in each of exchange stations of a data communication network and including trunk terminator groups physically terminating transit trunks to receive incoming signals and...
5465294 System and method for recovering from a telecommunications disaster  
A telephone disaster recovery process for quickly re-establishing long distance telephone service to a telephone LEC office after a telephone central office connected to the LEC office has been...
5463615 Node failure restoration tool  
A failed network node is restored by specifying a number of facility transfer nodes and restoration nodes within any area of a network node, determining a given facility transfer node and a given...
5420917 Automated recovery of telecommunication network elements  
A method of automating restoration of service to damaged or destroyed telecommunication network elements. The method automates the restoration process by employing several operations support...
5369759 Call information based matching system for stored program-controlled switching system  
An apparatus and method for matching information between a first and a second processor to preserve a call includes determination units each provided in the respective processor. When a...
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