38 results about "Telephone line" patented technology

The utility model relates to the technical field of voice distribution frames, in particular to a VDF-based number checking tool for a voice distribution frame, which comprises a number checking device in contact with the voice distribution frame, one end of the number checking device is plugged with a number checking telephone through a telephone line, the surface of the number checking device is fixedly connected with two side blocks, and the number checking telephone is plugged into the number checking telephone through a telephone line. A guide rod is fixedly connected between the two side blocks, a center block is fixedly connected to the surface of each number checking device, and under the action of reset force of springs, the two L-shaped plates make reset motion on the surfaces of the guide rods, so that the two clamping plates are driven to be close to the copper head ends of the corresponding number checking devices, and the number checking devices are clamped. The bulged part of the voice distribution frame can be elastically clamped by utilizing the copper head end of the number inspector and the clamping plate, so that the number inspector is firmly fixed on the surface of the voice distribution frame, the copper head end of the number inspector is in stable and tight contact with the positive and negative electrodes of the voice distribution frame, and meanwhile, the problem of slipping can be prevented; and thus, the number checking work efficiency can be improved.

The invention relates to a device and method for converting a bus system of a fire-fighting telephone into a multi-wire system, and the device comprises a telephone bus isolator and a bus-to-multi-wire device which are connected in parallel on a telephone bus, and the bus-to-multi-wire device is connected at the upstream of the telephone bus isolator; the telephone bus isolator is used for isolating interference of a bus type circuit at the downstream of the telephone bus isolator; the bus-to-multi-wire device is used for connecting fire protection telephone lines distributed in a multi-wire system; a telephone bus isolator is configured on a fire protection telephone line of a bus system, and a bus-to-multi-line device is connected to the upstream of the telephone bus isolator; interference of a bus type circuit is isolated through the telephone bus isolator, and fire protection telephone lines distributed in a multi-wire system are connected through the bus-to-multi-wire device, so that the fire protection telephone lines in the bus system are converted into the fire protection telephone lines in the multi-wire system.

The present invention relates to a body (2) which is an air vehicle; at least one rotor (3) on the body (2), which allows the body (2) to move; at least one wire cutter on the body (2), which cuts various obstacles such as electrical wires or telephone cables contacting the body (2) while moving, and thus prevents the body (2) from getting damaged.

The invention particularly relates to a telephone time service monitoring device and method, a telephone receiving module is used for receiving a telephone time service signal from a telephone time service server and analyzing and outputting a time code and a 1PPS signal, and a time measuring module is used for receiving and selecting a satellite signal receiver, an external time code and the 1PPS signal as main and standby time references; a time code and a 1PPS signal input by the telephone signal receiving module are measured, time difference information is output, and the main control unit outputs the time difference and operation state information through a display screen and a network. According to the invention, the operation state of the telephone time service server and the signal transmission state of the telephone line can be effectively monitored, and the method is of great significance to guarantee the reliable operation of the telephone time service.

This present disclosure provides techniques and solutions for identifying a number of discrete users of a shared communication channel, such as share telephone line associated with a telephone number. Information about the number of discrete users can be used for adjusting computing resource capacity associated with the shared communication channel. A target speaker profile is generated for audio sent over the shared communication channel and compared with speaker profiles in a library. If the target speaker profile does not match any speaker profile in the library, the system increments the number of distinct users associated with the shared communication channel. Disclosed techniques can be applied to various shared communication channels, including shared telephone lines, network addresses, radio frequencies, network links, or network channels.

The utility model discloses a telephone line special common mode rejection circuit relates to communication anti -interference technical field, and this circuit passes through the synergic design of triode bias circuit, common mode inductance and direct -current capacitor, realizes three major functions: one is high -efficient suppression high -frequency common mode interference signal (the path of conversion into differential mode interference is blocked) ;Two is to provide direct current passage for telephone line to transmit feed current, three is to provide alternating current passage for low -frequency ringing signal. Meanwhile, the circuit has very small transmission influence to differential mode audio signal, can be directly connected in series in ordinary telephone communication equipment, makes it adapt strong interference scene (such as mechanical and electrical equipment, broadcast transmitting station nearby), and the call quality stability is obviously promoted.

The utility model discloses a hanging rope type optical fiber box installation device which comprises an installation plate used for being connected with an optical fiber box; the cable winding frame is mounted on the mounting plate, and the cable winding frame is provided with a limiting groove for mounting at least part of the structure of a hanging rope; the cable winding frame is provided with a storage part for storing an optical cable; the rope pressing piece is installed on the cable winding frame and used for limiting at least part of the structure of the hanging rope in the limiting groove. The hanging rope type optical fiber box installation device is relatively simple in structure, small in number of parts, simple and convenient to install and operate, safe and reliable, capable of adjusting measures to local conditions, capable of achieving hanging rope installation through laid iron wires such as broadcast television signals and telephone lines, and capable of moving and adjusting the installation position according to needs after installation. And redundant optical cables at the inlet end and the outlet end are wound on the cable winding frame, so that the whole optical fiber box is attractive and tidy after being installed, and the stability of optical signal transmission is ensured.

The invention discloses a weather-proof multifunctional integrated switch machine cable which comprises a cable core composed of a power line unit, an indication line unit, a heating line unit, a telephone line unit, a shielding line unit, a filling rope and an isolation belt, and an isolation layer, a shielding layer, an armor layer and an outer sheath which are sequentially arranged outside the cable core from inside to outside. The power line unit and the indication line unit respectively adopt a design of an active line and a standby line and are isolated through an isolation belt, gaps of the cable core are filled with filling ropes, and each unit of the cable core is independently insulated, so that the problems of complex cable wiring, weak anti-interference capability, low reliability and the like of a traditional point switch are solved, and the cable is suitable for popularization and application. And the high-performance requirement of a railway switch machine system can be met.

The utility model discloses telephone line performance detection equipment which comprises an installation box, supporting frames are fixedly installed at the four corners in the installation box, supporting strips are fixedly installed on the two supporting frames on the same side, a supporting table is installed between the two supporting strips in a sliding mode, and a detection computer is arranged at the top of the supporting table. A case is arranged at the bottom of the supporting table, a supporting column is fixedly mounted in the mounting box, and a transmission mechanism is arranged among the supporting column, the supporting table and the connecting line; in the using process of the device, in order to more conveniently use the detection computer, the supporting table is pulled out of the two supporting strips in the mounting box in a sliding mode, the detection computer is pulled out for use and is not limited by fixing of a connecting wire, and when the supporting table is taken back, the transmission mechanism drives the wire arranging block to descend, so that the detection computer can be conveniently used. The redundant part of the connecting line is fixed, and the connecting line is stored.

The application discloses a telephone line switching device and method, and relates to the technical field of telephone communication, and comprises the following steps: collecting the nominal maximum bandwidth and the actual used bandwidth of each line, obtaining line reference load data based on the nominal maximum bandwidth and the actual used bandwidth; obtaining the actual available bandwidth of the line, adjusting the line reference load data based on the actual available bandwidth, and obtaining line capacity data; obtaining individual sudden drop threshold values through a dynamic adaptive threshold model based on the line capacity data, and judging whether a multi-line synchronous bandwidth sudden drop event occurs based on the individual sudden drop threshold values; the application aims at the problem of bandwidth instantaneous sudden drop caused by the synchronous triggering of the heat protection mechanism of multiple lines in extreme environments such as high temperature, sets individual sudden drop threshold values, screens a bandwidth sudden drop line list, and quickly matches standby switching lines, so that fast response and switching in the multi-line synchronous sudden drop scene are realized, large-scale business interruption is avoided, and communication continuity is ensured.

This invention belongs to the field of communication noise detection and processing technology, and relates to a method and system for testing low-noise power supplies using waveforms. The method connects the power supply under test (DUT) and a voice gateway, and powers them on in real time. The voice gateway is connected to an external noise-shielded environment via its voice interface. Within this environment, the voice gateway is modulated to a periodic state of comfortable noise or a dial tone, and the sound is played. The playing sound is acquired and processed, and based on the processed sound and the sound signal waveform, the noise level of the DUT is detected in real time. This transforms uncontrollable human-induced noise into an electrical signal measurable by an oscilloscope, accurately determining whether the power supply meets requirements. In other words, by utilizing a clean environment, the unmeasurable power frequency noise on the telephone line is converted into a differential-mode signal measurable by an oscilloscope through a physical sound isolation process, providing testers with an objective experimental result.

The application discloses a kind of wired transmission signal monitoring device and monitoring method, belong to security technology field, including wired probe, communication cable, monitoring receiver and coaxial cable;The wired probe is connected with monitoring receiver by communication cable, coaxial cable, realizes data transmission, control and signal transmission;By the wired probe, the electrical signal transmitted in telephone line, cable television coaxial cable or power grid is acquired;By monitoring receiver, the received electrical signal is analyzed and judged, and suspicious electrical signal is judged.The active probe in the device is separated from the receiver, modular design is adopted, is convenient to carry, the receiver can still be used as independent equipment, improves the utilization of equipment, reduces use cost;Cover the commonly used wired signal transmission mode, can effectively detect wired electrical signal transmission;Highly integrated probe cooperates with the graphical control software of receiver, reduces the learning, use difficulty of wired signal monitoring.

This enables a highly convenient calling function that combines call control with a cordless phone handset using the transmission function and calls made by connecting the handset to the phone jack. [Solution] The fire alarm system includes a transmission line and an emergency telephone line connecting a telephone repeater 18 and a receiver 10, and a maintenance telephone line connecting a transmitter 36 and a receiver 10. The receiver 10 stores address information that can identify the telephone repeater 18, and establishes a call connection with the emergency telephone handset 20a by transmitting and receiving call control signals via the transmission line between the telephone repeater 18 to which the emergency telephone handset 20a is connected. The receiver 10 establishes a call connection with the maintenance telephone handset 40a by operation by an operator located near the transmitter 36. When an incoming call is received from the emergency telephone handset 20a, the system displays an indication that an incoming call has been received, allowing the emergency telephone handset 20a, which is the source of the incoming call, to be identified. When an incoming call is received from the maintenance telephone handset 40a, the system provides a notification indicating that an incoming call has been received from the maintenance telephone handset 40a.

To provide a circuit switch and a call control method that improve fault tolerance when converting a call between a legacy terminal and an IP terminal.SOLUTION: In a circuit switch 1000, a converter that performs call control by converting voice data received from a legacy terminal 1010 connected to a telephone line and outputting voice packets, and converting voice packets received from an IP terminal 1030 connected to an IP line and outputting voice data, has multiple call control processors that perform call control according to the number of call terminals, and the processor stores, in a memory, a management table in which the multiple channels owned by each call control processor are managed as logical channels to be subject to call control by the converter, and when a failure occurs in a call control processor and multiple channels of other call control processors that are operating normally are available, the converter allocates a call that is call-controlled by the failed call control processor to one of the multiple available channels.SELECTED DRAWING: Figure 1

The invention discloses a telephone line switching device and method, and relates to the technical field of telephone communication, and the method comprises the following steps: collecting the nominal maximum bandwidth and the actual used bandwidth of each line, and obtaining line reference load data based on the nominal maximum bandwidth and the actual used bandwidth; obtaining the actual available bandwidth of the line, and adjusting the line reference load data based on the actual available bandwidth to obtain line capacity data; based on the line capacity data, obtaining an individual sudden drop threshold value through a dynamic adaptive threshold value model, and based on the individual sudden drop threshold value, judging whether a multi-line synchronous bandwidth sudden drop event occurs; aiming at the problem of bandwidth instantaneous sudden drop caused by the fact that multiple lines synchronously trigger a thermal protection mechanism in extreme environments such as high temperature, by setting an individual sudden drop threshold, screening a bandwidth sudden drop line list and quickly matching a standby switching line, quick response and switching in a multi-line synchronous sudden drop scene are realized, large-area service interruption is avoided, and the switching efficiency is improved. And the communication continuity is ensured.

The utility model provides a bus-based communication interface, which solves the problems of higher cost of independent power supply of slaves and the like, and comprises a host, the host is connected with a plurality of slaves through a double-wire connecting cable, the host comprises a PC (Personal Computer) end and a local repeater, the double-wire connecting cable adopts a two-wire standard telephone wire, and the local repeater is connected with the PC end through a bus. The slave machine is a constant current receiver with two different currents. The utility model has the advantages of lower cost, good working stability and the like.

A client device determines that a telephony outage is occurring. The client device connects to an on-premises telephony node using an encrypted password at the client device. The client device accesses a set of telephony services via the on-premises telephony node.

This application discloses a method, apparatus, device, medium, and product for security testing of analog telephone lines. The method includes: acquiring the voltage and current of the analog telephone line to determine its line status; collecting the dual-tone multi-frequency (DTMF) signal, voice signal, and line impedance of the analog telephone line, as well as acquiring historical behavior data of the analog telephone line; determining whether the DTMF signal, voice signal, line impedance, and historical behavior data meet predetermined security constraints to obtain a condition judgment result; and inputting the condition judgment result into a pre-constructed weighted risk scoring model for security assessment to determine the security testing result of the analog telephone line. According to the embodiments of this application, the false alarm rate of analog telephone line security testing is effectively reduced, detection sensitivity and scalability are improved, and public communication security and operator reputation are effectively protected.

This invention discloses a dynamic task orchestration system and method for telephone lead lifecycle management, relating to the field of data processing technology. The system includes a task orchestration module, a concurrency control module, a lead management module, and a line management module: the task orchestration module dynamically obtains load weights based on load assessment parameters of each service node, and dynamically executes task migration processes based on the obtained load weights and service node loads; the concurrency control module uses an adaptive resource allocation algorithm combining proportional allocation and heap optimization to achieve distributed atomic concurrent control; the lead management module manages the entire lead lifecycle based on a lead status transition mechanism and a three-layer deduplication mechanism; the line management module performs availability checks on candidate lines before outbound calls, implements intelligent allocation of line resources based on a priority-based line scheduling algorithm, and uses a sliding window rate limiting mechanism to achieve periodic frequency control of lines.

The utility model provides a contact terminal, which comprises a chip and a computer or telephone line joint, the computer or telephone line joint is provided with a joint structure, the joint structure is provided with a plurality of chip slots, and the chip is embedded in the chip slots, so that two disconnected parts of the chip respectively abut against two side walls of the chip slots.

The present invention relates to the technical field of wired modem communications, and more specifically to a link detection circuit, method, device, and medium for dedicated line communications. These circuits can distinguish between normal communication and disconnection in a two-line dedicated line, and can also distinguish between normal communication and disconnection in a four-line dedicated line, when the modem module chip cannot automatically detect a telephone line disconnection. This allows for rapid detection of disconnection events in dedicated line communications. The present invention only requires determining whether the DETECT1 and DETECT2 signals have changed to determine whether the dedicated line link is disconnected. The circuit is simple, the performance is reliable, and the disconnection event can be rapidly detected in dedicated line communications.

The invention discloses a protocol converter, which comprises a protocol converter shell, a main circuit board, a power supply conversion module, an indicating lamp, a line interface and a network interface, and is characterized in that the input end of the power supply conversion module is connected with commercial power, and the output end of the power supply conversion module is connected with the main circuit board; the main circuit board comprises a Z interface module, an analog signaling processing module, a TDM switching module, an SIP protocol processing module, an Ethernet switching module, a voice coding and decoding module and a network address conversion module, and the TDM switching module is in communication connection with the Z interface module, the voice coding and decoding module and the analog signaling processing module. The Ethernet switching module is connected with the SIP protocol processing module, the voice coding and decoding module and the network address conversion module. According to the invention, optical network terminal equipment of GPON and XGS-PON has the function of a session initiation protocol, and then a protocol converter is developed to realize conversion between an SIP protocol and a telephone line Z interface, so that voice communication between kiosk and interval users and a dispatching desk / duty desk is realized.

The utility model discloses an off-line voice telephone, which belongs to the technical field of communication and intelligent home control, and is characterized in that the off-line voice telephone comprises a shell, a wiring end is embedded in the bottom of the shell, an intelligent control mechanism is arranged in the shell, and a cover plate structure is arranged at the top of the shell. The intelligent voice control and stable communication function are integrated, the offline voice chip can accurately recognize voice instructions and cover control operations of various common intelligent home devices, such as light brightness adjustment and air conditioner temperature control, the functions of the telephone are greatly expanded, the telephone is converted into an intelligent control center from a pure communication tool, and meanwhile, the intelligent voice control and stable communication function is achieved. Reasonable layout and high-performance configuration of the microphone and the loudspeaker ensure clear voice pickup, loud playing and good tone quality, smooth voice interaction experience is provided for a user, and stable power supply by using a telephone line is realized through effective cooperation of the power converter and the wiring terminal.

A system is provided.SOLUTION: A system comprising: means for receiving a voice call from a user; means for recording an utterance of the user in the voice call; means for converting the recorded voice data into text data; means for generating an appropriate answer text using a generative model based on the text data; means for converting the generated answer text into voice data; and means for responding to the user with the converted voice data through a call line.SELECTED DRAWING: Figure 1

The utility model provides a testing device and system. The testing device comprises a testing host, a control panel, a telephone set and an off-hook and on-hook assembly, a first communication interface of the test host is in wired connection with a communication interface of the control panel, an input / output interface of the control panel is in wired connection with a control end of the off-hook and on-hook assembly, and an operation end of the off-hook and on-hook assembly is arranged opposite to an insertion spring of the telephone so as to press or release the insertion spring of the telephone under the driving of the off-hook and on-hook assembly; the telephone connection interface of the telephone is connected with the voice interface of the to-be-tested call gateway module through a telephone line, and the second communication interface of the test host is in wired connection with the communication interface of the to-be-tested call gateway module. Therefore, a tester does not need to carry out operations such as connection and hanging up, the test efficiency and the test precision are improved, and the test labor cost is reduced.

The invention provides an analog telephone automatic inspection system and method, the automatic inspection system comprises a stored program control exchange and an analog telephone, the automatic inspection system also comprises a telephone traversal inspection diagnosis device, the telephone traversal inspection diagnosis device is provided with a first telephone line interface and a second telephone line interface which are respectively connected with the analog telephone and the stored program control exchange; a test module and a line selection switch are arranged in the telephone traversal patrol diagnosis equipment, and the line selection switch can be controlled to carry out line conversion, so that the analog telephone is connected with the test module during test and is connected with the stored program control exchange during non-test. By introducing telephone traversal inspection diagnosis equipment and a matched automatic test mechanism, the problems that traditional simulation telephone inspection depends on manpower, the efficiency is low, and the frequency is limited are solved.

A method for dynamic telephony line balancing for automated outbound dialing according to an embodiment includes determining a total number of available telephony lines to be dynamically balanced among a plurality of outbound dialing campaigns for automated outbound dialing by the contact center system, determining a number of telephony lines to be reserved for one or more outbound dialing campaigns, reducing the total number of available telephony lines to be dynamically balanced by the number of telephony lines to be reserved thereby resulting in a remaining number of available telephony lines, determining, for each line balanced outbound dialing campaign, a dynamic balancing weight assigned to the respective line balanced outbound dialing campaign, and assigning, for each line balanced outbound dialing campaign, a respective number of the remaining number of available telephony lines to the respective line balanced outbound dialing campaign based on the respective dynamic balancing weight.

Optical network unit (ONU) equipment relates to the technical field of communication, and comprises a box body, one side of the box body is provided with an output port, a storage groove is arranged above the output port, a baffle plate is movably arranged in the storage groove, one end of the baffle plate extending out of the storage groove can be clamped with the lower part of the output port, and four corners of the lower part of the box body are provided with support columns. And a sucker is sleeved on the support column. When the output interface is idle, the interface can be prevented from being contacted with external dust by covering the baffle plate, when the output interface is used, the corresponding baffle plate can be stored in the box body without influencing the overall aesthetic property of the box body, and meanwhile, the suction cup can prevent the box body from toppling and falling when a network cable, a telephone line and a home-entry optical fiber are pulled.

The utility model relates to the technical field of communication equipment, in particular to a telephone set with an anti-falling function. Comprising a main body and a microphone, the upper end face of the main body is provided with a placing groove, the microphone is installed in the placing groove, the main body is connected with the microphone through a telephone line, and the center of the lower end face of the main body is provided with a sucker which is connected with an air exhaust assembly through a communicating pipe. The air exhaust assembly is arranged on one side of the main body, air in the suction cup is exhausted in a rotating mode, the main body can be conveniently stabilized on a table top, operation is convenient, and the main body is high in attractiveness.