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JP02039796 |
PURPOSE: To inhibit a terminal, which is in a time zone where it is undesirable that the terminal receives a call, from receiving the call by previously registering the call receivable time of day for each terminal interface and rejectin...
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JP02039795 |
PURPOSE: To control the priority of an incoming call for each terminal interface by setting the priority of a response according to the other party from which the incoming call is transmitted for each terminal interface and delaying the ...
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JP02036646 |
PURPOSE: To prevent the runaway of the title system and to eliminate the system-down by providing a transmission time check timer operated when a signal channel is closed due to faulty communication of the present station and stopping th...
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JP02031593 |
PURPOSE: To notify line wire incoming call sounds as individual audio messages of each telephone set by providing a sound recording and reproducing device connected to telephone set connecting ports of a main device. CONSTITUTION: A soun...
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JP02030296 |
PURPOSE: To improve the operation efficiency of a data link layer terminator by distributing plural signal channels so as to uniformize loads applied to each data link layer terminator. CONSTITUTION: A traffic unit information reception ...
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JP02029197 |
PURPOSE: To make the title system into the multifunctional one by transmitting a busy state message to an interruption calling side for a call signal received during a busy state and receiving and displaying transmitted busy state messag...
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JP02021793 |
PURPOSE: To eliminate need for a procedure to inquire about a terminal equipment every time a terminal attribute is required for a communication network terminator by applying decentralized management to the terminal attribute required f...
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JP02013198 |
PURPOSE: To attain direct connection by an address to an extension terminal equipment of a low-order network of a PBX (or LAN) connecting to a public network by generating a transmission incoming network extension number and a transmissi...
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JP02010999 |
PURPOSE: To improve the line efficiency by identifying incoming telephone number information at an incoming state in a intelligent service digital network and giving a call to a reception terminal equipment or a terminal equipment group ...
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JP02007739 |
PURPOSE: To ensure a real data string from a received data string by providing a header storage section storing the constitution of a header part representing the start of the real data string. CONSTITUTION: A promise of 'ten OOH signals...
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JP02002244 |
PURPOSE: To shorten access time in channel access control by devising the system such that a slave station sends a communication request pattern in a request bit immediately after other slave station finishes the transmission of a data o...
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JP02002798 |
PURPOSE: To perform the communication of Integrated Services Digital Network ISDN from arbitrary place by arranging a demand allocation line at a part of a terminal line, and using at least an INFO signal recommended by CCITT on a layer ...
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JP02002783 |
PURPOSE: To shorten a time required for the setting of a data link by checking a terminal equipment(TE), everytime when a value counted up at every allocation of a terminal end identifier(TEI) on the TE arrives at a threshold value, and ...
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JP01318450 |
PURPOSE: To set a call with no consciousness of the number plan of a 2nd service integrated digital network by adding a division code between a subscriber number and a terminal number in case the incoming subaddress included in a call se...
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JP01317099 |
PURPOSE: To eliminate need for any exclusive common line signal device by starting the terminator when the processing program of the level 2 of the CCITT recommendations No.7 signal system when a PCM line is used for a common line signal...
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JP01311693 |
PURPOSE: To attain the high speed data communication equal to an H0 channel and an H1 channel by giving the delay so that respective delaying times of a B channel can be the same. CONSTITUTION: The title device provides a time signal gen...
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JP01309495 |
PURPOSE: To attain communication between terminal equipments(TE) without disturbing any exchange and to realize economical communication by detecting a service access point identifier(SAPI) included in data coming from the TE so as to di...
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JP01305745 |
PURPOSE: To reduce the overhead of a line common control part by interrupting transmission when transmission collision occurs, suppressing the request of a new character, re-transmitting data at the time of collision and suppressing the ...
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JP01305746 |
PURPOSE: To effectively conduct the test of the function of a collision supervisory circuit among respective terminal equipments by inverting subsequent channel bits and returning them to a line when a signal channel is received and coin...
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JP01302994 |
PURPOSE: To quickly respond when an incoming arrives at one of plural incoming telephone system terminals connected to an accommodated line by specifying the incoming telephone system terminal concerned by the incoming request informatio...
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JP01292943 |
PURPOSE: To prevent crosstalk during calling to use an omnibus line by prohibiting self-calling operation with a calling operation prohibiting means from the time of a calling start by any other telephone set detected by a calling start ...
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JP01293729 |
PURPOSE: To mutually communicate between terminals without passing through a network terminating set by establishing a link using a communication channel and controlling the using right of an information channel using a signal access pro...
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JP01284100 |
PURPOSE: To designate a specific ISDN terminal equipment with only an address by providing a table to a memory connected to a common controller and converting the address into an address and a subaddress based on the data on the table. C...
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JP01264353 |
PURPOSE: To inform the busy state of a subscriber line without changing an existing interface by using a bit for controlling contention in the same interface in the basic access of an existing ISDN user network interface. CONSTITUTION: W...
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JP01264497 |
PURPOSE: To detect the service conditions of two B channels of a substrate interface at respective terminals by using one B channel as a channel for transferring data and using the other B channel as another channel for an echo. CONSTITU...
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JP01261068 |
PURPOSE: To attain ease of transfer between terminal equipments by allowing a call control section to use a D channel based on the result of monitor by an echo channel monitor section, allowing an exchange station to restart a call when ...
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JP01260995 |
PURPOSE: To reduce an ineffective call by allowing a network terminator to have a means resetting the timer when the connection to one of terminal equipments accommodated by its own equipment is confirmed and allowing the terminal equipm...
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JP01256893 |
PURPOSE: To transmit the using request of a B channel to another terminal equipment by transmitting a communication desiring signal to a D channel and detecting the communication desiring signal of an E channel, which a network terminati...
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JP01256853 |
PURPOSE: To avoid charging of a talking charge to a caller when a called party is absent by adopting the constitution such that a call comes directly to the No.1 extension in the incoming call to an automatic telephone line switching dev...
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JP01255349 |
PURPOSE: To enable using a subaddress properly according to plural uses at an incoming terminal side by providing a subaddress selecting means and an incoming deciding means to decide the propriety of an incoming call. CONSTITUTION: At e...
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JP01251848 |
PURPOSE: To improve the operating efficiency of a communication equipment by recognizing and registering the call number of a terminal obtained with a new incoming call while maintaining the present communication in case a new incoming c...
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JP01251894 |
PURPOSE: To enable the maintenance of a trouble analysis or the like under a condition to be separated from a network and an inspection service by outputting a frame based on the frame to be inputted from a standard terminal to an ISDN(I...
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JP01251895 |
PURPOSE: To enable the connection test of a line or the like under the condition to separate a terminal from an ISDN network by signal-outputting as a standard terminal when a control for the standard terminal is instructed and outputtin...
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JP01245700 |
PURPOSE: To select a connecting channel and a telephone set corresponding to the generating of a calling by making the allocation of the channel of a drop insert device (DI) provided on an exchange and respective repeating points variabl...
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JP01243799 |
PURPOSE: To miniaturize a signal data link bus input and output device by selecting arbitrary one channel of a time division-multiplexed signal data link bus and receiving data only from the channel or transmitting the data only to the c...
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JP01243697 |
PURPOSE: To reduce an unnecessary processing against a calling request when a line is occupied by informing a terminal of a line usage condition when a call is connected or when the line is disconnected. CONSTITUTION: A title device is p...
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JP01243696 |
PURPOSE: To remove the broadcast of unnecessary information by outputting the broadcast of only a desired telephone set with the combination of a broadcast output selection means and a line connection means. CONSTITUTION: A subscriber ci...
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JP01233856 |
PURPOSE: To eliminate unestablished communication due to a difference between a caller side and a callee side by replying a CNG signal in the facsimile mode when the signal is detected, replying the signal in the facsimile mode in case o...
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JP01233857 |
PURPOSE: To select an analog output and the storage of communication data with a simple constitution by storing a data outputted while being converted into an analog signal before being converted into the analog signal. CONSTITUTION: Whe...
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JP01231592 |
PURPOSE: To realize designated incoming to a specific terminal of a subscriber house in an ISDN network from a subscriber terminal in an existing network by communicating with another terminal stored in the existing network when the poss...
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JP01227594 |
PURPOSE: To execute the simultaneous call of two telephone sets through one telephone line by providing a timing signal generating part to generate a signal according to a synchronizing signal transmitted through a party line telephone a...
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JP01220955 |
PURPOSE: To contrive s small-sized generator and low cost by accommodating a digital audible data pattern and other data such as a call proceeding control program of a digital PBX into one and the same memory IC and arbitrating access ri...
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JP01216659 |
PURPOSE: To attain communication without hindrance even if a caller does not know a sub address in advance by providing a means sending a list of registered identification information to an incoming call using a telephone number added wi...
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JP01215154 |
PURPOSE: To efficiently manage individual data in a memory by utilizing a sub-address for called party reply as a file number and applying reception management to each individual data by the file. CONSTITUTION: A memory 3 consists an are...
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JP01212997 |
PURPOSE: To constantly obtain an optimum equalizing and amplifying characteristic for every channel by dynamically controlling the characteristic parameter of an equalizing amplifier according to a phase difference detected by a phase di...
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JP01208095 |
PURPOSE: To read an ISDN terminal equipment without connection delay and to attain an ISDN terminal equipment calling from a dial type telephone terminal equipment under a connection delaying allowance for the sub-address recognition by ...
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JP01202968 |
PURPOSE: To attain sure and quick reply while eliminating the need for waste transaction processing by allowing a caller side terminal set to add message information in a call request command sent to a called side device, applying call p...
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JP01195794 |
PURPOSE: To surely attain an incoming call by controlling the transmission of a reply with respect to the incoming call at a terminal equipment based on the result of discrimination as to whether or not the incoming call informed from th...
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JP01183296 |
PURPOSE: To freely select a channel, and to improve profitability by providing a means to analyze data on a control channel and detect selection information, and the means to velocity-convert a signal flowing in a subscribers line and ti...
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JP01181266 |
PURPOSE: To attain communication by individual receipients by means of one set of composite equipment by storing a reception data to a storage means corresponding to its sub address, using an ID card registered with a number by the recip...
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