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JPH05304689A |
PURPOSE: To intercept an incoming call to the other terminal by checking the other telephone terminal and returning a response corresponding to a hook-off when the directed sub address and the sub address of the self telephone terminal a...
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JPH05300237A |
PURPOSE: To simply and automatically measure whether or not each of terminal equipments is connected to signal lines interconnecting a DSU in an ISDN and each terminal equipment in a correct polarity. CONSTITUTION: Each violation of 1st ...
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JPH05292198A |
PURPOSE: To send and display information stored in an exchange or arbitrary information prepared into a prescribed information content at an ISDN subscriber terminal based on the request by an ISDN subscriber terminal equipment. CONSTITU...
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JPH05276253A |
PURPOSE: To designate one at plural extension telephone sets at the time of sending a message from a telephone line to an extension telephone set in a home bus system to record it. CONSTITUTION: A voice recording and reproducing device 6...
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JPH05276197A |
PURPOSE: To specify an incoming terminal at the reception side without notifying an IP address from the transmission by making a use of a dial-in service giving a plurality of numbers to one communication channel. CONSTITUTION: A plurali...
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JPH0572141B2 |
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JPH05244107A |
PURPOSE: To normally reproduce an image even if a position of a row is varied at the time of transmission by constituting a frame by inserting a prescribed signal into a start position of a digital image signal of one unit. CONSTITUTION:...
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JPH0563981B2 |
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JPH05236539A |
PURPOSE: To easily set a call by giving an extension number to combination of information elements required for call setting to an ISDN terminal connected to a private branch exchange or the like. CONSTITUTION: In an extension number tab...
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JPH05236580A |
PURPOSE: To minimize useless memory area with respect to the multi-frame data memory control circuit controlling plural channel data including channel data taking a multi-frame configuration, into a memory. CONSTITUTION: The control circ...
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JPH05236543A |
PURPOSE: To monitor transmission quality in real time while a user uses the controller. CONSTITUTION: The controller is provided with a data transmission/reception circuit 9 controlling transmission/reception of user information and a mo...
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JPH05227299A |
PURPOSE: To allow the subscriber to recognize immediately its own subscriber number and to easily attain the connection test by a terminal equipment itself after the extension of a terminal equipment and a telephone line. CONSTITUTION: A...
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JPH05216676A |
PURPOSE: To provide an operation program loading method capable of loading a changing operation program with little handling time. CONSTITUTION: When a loading is performed for an operation program controlling a data processing part 2 of...
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JPH05219055A |
PURPOSE: To realize a constant amount of data exchange defined by a user-to- user information element, at low communication cost. CONSTITUTION: A terminal control information detecting circuit 2 when receiving a call setting message in a...
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JPH05199305A |
PURPOSE: To make the call efficient by using data included in a called SETUP message so as to select a call tone on the arrival of an CONSTITUTION: An incoming call from an exchange is displayed on a display lamp 12 and a caller number i...
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JPH05199550A |
PURPOSE: To omit the switching jobs carried out by a jumper line by performing the connecting/switching operations under the remote control. CONSTITUTION: A subscriber exchange 10 applies +112V to a subscriber line L1 and 0V to a subscri...
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JPH05199308A |
PURPOSE: To improve the service performance by devising immediate interruption even when an ISDN terminal equipment being a called terminal equipment does not reply so as to enhance the communication completion ratio. CONSTITUTION: An IS...
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JPH05199326A |
PURPOSE: To attain the aid of analysis of a cause on the occurrence of a fault by storing a communication history of a B-channel signal and a D-channel signal and sending the communication history to an optional ISDN terminal equipment s...
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JPH0550920B2 |
PURPOSE:To identify callers from a large number of telephone sets within one line by recognizing the raise of a handset with a hook-on, and transmitting and detecting an individual frequency signal by the telephone set making the tempora...
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JPH05191855A |
PURPOSE: To provide a DSU module signal synthesizing system where NCTE is realized, which is made into a module and synthesizes various kinds of interface signals. CONSTITUTION: In NCTE which is connected to an exchange for a office thro...
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JPH05176359A |
PURPOSE: To obtain service corresponding to the number of connected terminals by managing the number of terminals of an ISDN reference interface extension in an electronic exchange by data link information. CONSTITUTION: In the electroni...
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JPH05167576A |
PURPOSE: To obtain a communication system provided with a network terminal device (NT) capable of easily composing the communication system regardless of communication forms, regarding a communication system composed of plural network te...
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JPH05167603A |
PURPOSE: To expand an existing terminal interface section simply by providing an ATM cell multiplexer/demultiplexer section, an ATM cell cell composition/ decomposition section, an existing terminal termination section and also an extens...
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JPH05153674A |
PURPOSE: To use a time division exchange to raise a connection completion rate, and to enable an H1 channel connection in an ISDN by connecting the H1 channel by a waiting system. CONSTITUTION: A central controller CPU 2e discriminates p...
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JPH05145633A |
PURPOSE: To effectively utilize a D channel by using a service access point not in use on the D channel to send digital information without call setup. CONSTITUTION: Digital information sent from a digital information source 1a being a s...
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JPH05145660A |
PURPOSE: To provide the terminal adaptor for ISDN able to attain automatic dialing/automatic reception without notifying it by a terminal equipment as to whether a communicating other party is a terminal equipment connected to an ISDN ne...
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JPH05145511A |
PURPOSE: To prevent the effect of a fault from causing onto an indicator bit signal not requiring processing based on the state of a channel even when a fault takes place in a channel control section. CONSTITUTION: An extraction/insertio...
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JPH05136908A |
PURPOSE: To provide a means connecting efficiently the communication between G3 facsimile equipments or between non-ISDN telephone sets through an ISD network and an analog network. CONSTITUTION: In the case of the arrival of a call, an ...
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JPH05136758A |
PURPOSE: To provide the multiple speed converter which makes communication between plural different speed non-ISDN terminal equipment in the synchronization/asynchronization mode with an ISDN at a speed of 64kpbs in the CCITT recommendat...
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JPH05130268A |
PURPOSE: To attain the connection to a terminal equipment regardless of network connection procedure. CONSTITUTION: A UNI control section 4 having a UNI as a physical interface in a terminal adaptor 3 connecting a network 1 and a termina...
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JPH05122295A |
PURPOSE: To read and display a terminal equipment identifier value (TEI) auto matically allocated to a terminal group arranged to an ISDN basic access subscriber system. CONSTITUTION: A count (initial value '0') of a TEI addition counter...
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JPH05122205A |
PURPOSE: To changeover a reception re-timing of an S interface transceiver in matching with a transmission form. CONSTITUTION: A transceiver is provided with a jitter quantity detector 10 detecting a jitter quantity of a clock signal 5 g...
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JPH05122331A |
PURPOSE: To attain the connection among various digital networks, telephone sets and facsimile equipments in a way applicable to general-purpose application. CONSTITUTION: A PB signal detection section 22 detects an analog pushbutton sig...
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JPH05114951A |
PURPOSE: To perform the correct charge control at the time of the communication completion by referring to the content of an originating call control table at the time of the originating call and deciding the line classification trapped ...
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JPH05110561A |
PURPOSE: To enable the read-out of equipment condition and option setting of an opposite terminal adaptor without using a B channel. CONSTITUTION: When an incoming call comes from a terminal adaptor 4, a terminal adaptor 1 extracts user ...
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JPH05110560A |
PURPOSE: To easily detect a use state of an information channel on a terminal which is not in a communication state, in the case several sets of terminals are utilized by bus connection, in an S/T point fundamental interface of an ISDN. ...
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JPH05102964A |
PURPOSE: To easily relay existing interfaces and an ISDN primary group interface. CONSTITUTION: The terminal adaptor system is constituted for containing data terminals having existing interfaces 601-623 in a large bundle use service of ...
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JPH0595335A |
PURPOSE: To provide the time division multiplex communication system in which number of backup lines is reduced. CONSTITUTION: The system in which plural time division multiplex equipments 110a-110c accommodating plural terminal equipmen...
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JPH0591205A |
PURPOSE: To set only one terminal equipment as a designated terminal equipment able to receive phantom power supply in plural terminal equipments in multi-point connection even when the user makes an erroneous operation. CONSTITUTION: A ...
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JPH0591211A |
PURPOSE: To reduce the communication cost. CONSTITUTION: The communication control system implements communication among plural terminal equipments 15, 16, 17 connected via a prescribed interface (transmission line 13, reception line 14)...
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JPH0591072A |
PURPOSE: To transfer high speed data of 64Kbps or over between terminal equipments accommodated in a network at a primary group rate of an ISDN user network interface through the network not having a transfer transparency of the high spe...
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JPH0583282A |
PURPOSE: To realize the service of an LAN having a high level by utilizing an abundant service function utilizing a D-channel protocol between a telephone set and a private branch exchange, for a data terminal, as well. CONSTITUTION: Ser...
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JPH0575741A |
PURPOSE: To monitor a state of a circuit containing the other ISDN terminal, in the case the other ISDN terminal is connected to one ISDN fundamental interface by multi-connection. CONSTITUTION: A D channel signal and an E bit signal whi...
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JPH0575701A |
PURPOSE: To constitute the multi-party line telephone set so that it is unnecessary to remember a ringing code allocated to itself. CONSTITUTION: A ringing pattern of code ringing inputted by a pattern storage circuit 11 is stored. A pat...
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JPH0575604A |
PURPOSE: To implement communication history management of plural terminal equipments connected to one and the same passive bus unitarily. CONSTITUTION: m-Sets (m≤8) of ISDN terminal equipments TM1-TMm are connected to the passive bus S...
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JPH0568274A |
PURPOSE: To avoid a repetitive call connection request by an H channel terminal equipment whose call connection is rejected because a time slot in an exchange system cannot be acquired. CONSTITUTION: When an ISDN exchange system 1 cannot...
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JPH0564246A |
PURPOSE: To reduce memory capacity being necessary for the generation of turning-on control data. CONSTITUTION: Turning-on control data is set in response to turning-on pattern information generated by receiving turning-on pattern indica...
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JPH0563774A |
PURPOSE: To obtain the ISDN digital telephone system in which the talking charge in the case of extension talking is not required and B-channel blocking state is avoided. CONSTITUTION: Information representing an extension talking reques...
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JPH0556026A |
PURPOSE: To recover a stable timing clock by masking the detection of violation due to the same polarity pulse within 2 time slots of a reception signal. CONSTITUTION: Bipolar violation appearing in a reception signal is detected in the ...
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JPH0511556U |
[Purpose] Multi-valued logic is easily generated by using a voltage generating means such as a pin driver or a pin load that exhibits a high level, low level, or high impedance state according to a control signal. [Constitution] For exam...
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