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7365547 |
Circuit arrangement for a corrosion protection current feed and for a line test for two-wire lines
A circuit arrangement for a line test and for feeding a corrosion protection current into a two-wire line comprises a controllable ramp generator for producing a ramp voltage, at least one first...
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7356127 |
Global digital measurement device
A digital wideband node (DWN) ( 28, 48 ) is coupled to a remote terminal (RT) ( 22, 42 ) that in turn is coupled to a subscriber's telephone line ( 26, 46 ). The DWN ( 28, 48 ) is configured to (1)...
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7349526 |
Methods for testing cable pairs in a telecommunications network
Methods are disclosed for testing cable pairs in a telecommunications network. One method connects a test line to a telecommunications switch. The test line is connected to an inactive cable pair....
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7336061 |
Group wiring system allowing locating of wire pairs and method for locating wire pairs in group wiring system
A group wiring system includes a hub of a server system, a distribution frame including a plurality of wire pair receptacles, a plurality of remote receptacles, a testing device, and a plurality of...
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7308094 |
Processes and systems for screening work orders
Processes and systems are disclosed for screening a work order to diagnose and to isolate trouble in a telephone system. One embodiment includes communicating with a communications network and...
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7302047 |
Method of detecting remote ground condition
Whether or not protection circuitry for a span-powered remote digital subscriber loop unit is properly connected to earth ground is determined by the deliberate assertion and detection of a ground...
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7298829 |
Communications devices including test circuits and related circuits and methods
A communications device can include first and second input terminals configured to provide coupling with respective first and second conductors of a communications line, and first and second signal...
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7295655 |
Systems and methods for determining the status of telephone lines
Systems and methods for detecting a status of a telephone line. Some of the systems include a telecommunications system which comprises a dial tone tester integrated with a demarcation device. Such...
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7289802 |
Communication terminal performance measurement system having effective trace information display function and communication terminal performance measurement method
An acquisition section acquires trace information including a plurality of log information having information on contents and types of log information based on message information of test signals...
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7289604 |
System and method for subscriber loop testing
A method for testing subscriber loop conditions includes receiving test signal data from a test signal provider, receiving a request for transmitting a test signal described by the test signal...
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7286646 |
Subscriber line validation of a telephone network
A method of validating connection data for a node of a telephone network involves processing a report file for terminal pairs at a network node. The records in the report file are divided into...
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7263355 |
Test apparatus and method which can simultaneously execute various tests of one or a plurality of radio communication terminals of various types of communication systems
A test apparatus main body mounted in a single housing has a connection unit, a common bus, terminal control units, measurement units, and a total control unit. The connection unit can connect at...
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7239687 |
Telecommunications
When delivering a broadband service, such as xDSL, without inband POTS, it is necessary to separate the analogue POTS signal and the xDSL signal from each other at both the CO (Central Office) and...
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7227928 |
Arrangement for line-testing
This invention generally relates to the arrangements for testing subscriber loops. The invention is based on a solution wherein a test head is behind the high-pass filter of the splitter. In order...
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7224776 |
Method, system, and apparatus for testing a voice response system
A method of testing a voice response system can include establishing a communications link between a test system and the voice response system, sending a signal to the test system over the voice...
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7215742 |
Troubleshooting interface for client-routed toll-free telephone calls
A remote processor (RP) adapted for use with a telephone system is provided according to one embodiment of the invention. The RP includes a communication interface capable of communicating with a...
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7177396 |
Apparatus for management and remote control of electrical characteristics of wire pairs connected to a telephone exchange
An apparatus for the management and the remote and/or automatic control of electric characteristics and signal transmissivity of the metallic line pairs connected to a telephone exchange, including...
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7177395 |
Electronic looping systems for telecommunications system central offices
A telecommunications system central office includes a piece of central office equipment and a cross-connect frame that is configured to provide a connection point to the piece of central office...
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7174003 |
Method and system for troubleshooting a security system's telephone lines
A system and method of troubleshooting a communication connection for a remotely located security system is disclosed. A communication line test unit is incorporated into the remote security system...
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7158616 |
Automated and integrated call control server
Allowing a tester of a telephonic device to issue call control commands to a call control server using an intuitive set of commands and using both data lines for data call control commands, and...
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7154856 |
Multiplexing apparatus and cell discard method
A multiplexing apparatus selectively performs cell discard processing in the case of congestion on the basis of a use state of the same connection formed by cells from the side of a switching unit...
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7136457 |
Aircraft cabin telephony test unit
A test unit for an aircraft cabin telephony system includes a pair of connectors for inserting the test unit in-line within the system; an AC voltage module that is operative to indicate the...
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7123692 |
Craft menu system using caller ID functionality for installation and testing
A craft menu system, in a presently preferred embodiment, includes a network terminal like an ONT, having a processor and memory and multiple data ports, configurably coupled to a DTMF telephony...
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7116759 |
Method, system and computer program product for facilitating the analysis of automatic line insulation testing data
A method for analyzing automatic line insulation testing data comprising receiving an electronic version of ALIT test results and parsing the ALIT test results to extract error data. The error data...
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7106834 |
Digital subscriber line diagnostic system
A communication device transmits very low frequency signals in order to help diagnose the cause of a communication problem in a DSL communication system. The communication problem may be, for...
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7099439 |
Loop test apparatus and method
Systems and methods are described for measuring the quality of telephone transmission lines. A device, such as a loop test apparatus, can be located at a customer's premises and used for remotely...
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7095824 |
Instructive out-of-service telephone lines
A method ( 10, 20 ) and apparatus ( 30 ) enables a customer ( 47 ) to distinguish between a dead or broken Internet Protocol telephone line and an out-of-service Internet Protocol telephone line....
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7092707 |
Service impact analysis and alert handling in telecommunications systems
A system for the prioritization of quality of service (QoS) alerts and the analysis of the impact of such alerts on service uses a service model in which services are broken into one or more...
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7068757 |
Apparatus and method for automated testing of the quality of voice communications over data networks
A slave test unit is used in conjunction with a remote test unit to test voice signal quality parameters, such as clarity, delay and echo. A remote master test unit, or a remote slave test unit,...
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7065494 |
Electronic customer service and rating system and method
A method and system of receiving, storing, and delivering customer comments, including qualitative and quantitative feedback, over a communications network, such as the Internet. Also, the present...
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7058162 |
Apparatus for testing an asymmetric digital subscriber line
This apparatus for testing an asymmetric digital subscriber line includes, arranged in a case, a low-frequency signal generator which generator is adapted to be connected to an input terminal block...
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7039685 |
Method and apparatus for conducting subscriber's phone testing remotely via the internet
An apparatus for and method of remotely controlling electronic devices, such as telecommunication equipment attached to telephone lines, test equipment, and/or home electronics includes a master...
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7027589 |
Single-ended loop test circuitry in a central office DSL modem
A central office modem ( 50 ) that includes the capability of single-ended loop testing (SELT) is disclosed. The modem ( 50 ) includes a digital signal processor ( 54 ), a codec ( 56 ), line driver...
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7016474 |
Reduced cost digital subscriber line (DSL) interface arrangement
Improved arrangement for interfacing between a Digital Subscriber Line (DSL), and a telephone network and data network. A Low-Pass Filter is mounted together with a POTS (Plain Old Telephone...
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7012993 |
Telecommunications modem deactivation control method and apparatus
A method is disclosed for controlling the deactivation of a telecommunications modem based on the call type, independent of the connection quality, to minimize power consumption. The present...
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7010295 |
Method and system for automatic testing of network elements
A method and system for the testing of multiple elements in a communications network. The method may include using a test host that has both control and data input/output capabilities. The test...
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6968321 |
Method and system for remote operator interface with a self-service financial transactions terminal
A method and system for remote operator interface with a self-service transaction terminal, such as an ATM makes use of a set of web based applications for operator functions to enable the remote...
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6944553 |
Systems, methods and computer program products for providing communications cable test data to remotely located clients
Systems, methods, and computer program products are provided that can facilitate providing test data for communications cables to remotely located customers. A customer accesses a server of a cable...
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6940820 |
Voice-aided diagnostic for voice over internet protocol (VOIP) based device
A method and apparatus are provided for using voice commands to invoke the self diagnostics mode of operation of a broadband network device used in a broadband communication network implemented...
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6925300 |
Method, apparatus, and system for remote diagnosis using a wireless link
According to one aspect of the invention, a method is provided in which a connection is established, via a first wireless network, between a first wireless device located at a first location and a...
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6912269 |
Test unit for use at a network interface device
A test unit provides testing capability at a network interface device (NID). The test unit may be remotely activated so that testing is initiated upon activation from a remote site. In one...
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6909894 |
Echo plug for a wireless telephone
Echo plugs are plugged into the hands-free jacks of wireless telephones to facilitate testing. One echo plug has a pin and a circuit. The pin is physically compatible with the hands-free jack of a...
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6901091 |
Electronic driver circuit for directly modulated semiconductor lasers
An electronic driver circuit for a directly modulated semiconductor laser has a first circuit for generating a constant current and second circuit for modulating the constant current in dependence...
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6898435 |
Method of processing and billing work orders
Customer calls for maintenance and repair for customer equipment are handled automatically in a computerized network. A central dispatch office receives customer trouble calls. A number of...
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6898272 |
System and method for testing telecommunication devices
An invention is provided for testing telecommunications devices. Broadly speaking, test data is encoded prior to testing a SUT. Then, during testing, the encoded test data is transmitted to the...
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6873685 |
Digital subscriber line access and network testing multiplexer
A Digital Subscriber Line Access Multiplexer includes a set of line cards, a set of xDSL modem cards, a redundant xDSL modem card, a test and switching unit, a control unit, and a trunk unit. Each...
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6873684 |
System and method for estimating the capacity of a local loop to carry data
A characteristic of a local loop is used to estimate the loop's data carrying capacity. The characteristic is measured and applied to a table previously stored in memory which contains values...
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6847702 |
Systems and methods for enhanced reliability in a communication system
Disclosed are systems and methods for transferring data between servers and subscribers. A central office employs DSL circuit cards. Each DSL circuit card encodes a digital signal using a discreet...
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6834099 |
End-user communications test system
The invention is a method and system for remotely testing network paths diagnosing problems in establishing a communications link between a call-routing component and a target component in a...
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6826261 |
Subscriber testing system
In a subscriber testing system, a V5 interface protocol is used as a communication protocol. A switch includes a processing unit for transmitting to a communication node a piece of test specifying...
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