摘要:
An IP telephone system includes a source IP telephone apparatus, a Web server and an ENUM server. The source IP telephone apparatus is connected to an IP network. The Web server stores predetermined information regarding a user of the source IP telephone apparatus and transmits, to a destination IP telephone apparatus, the predetermined information in response to a request from the destination IP telephone apparatus. The ENUM server stores a NAPTR resource record which includes a URI utilized for obtaining the predetermined information stored in the Web server. In the IP telephone system, the destination IP telephone apparatus transmits, to the ENUM server, a request for a NAPTR resource record of the source IP telephone apparatus and transmits, to the Web server, a request for the predetermined information regarding the source IP telephone apparatus according to the obtained NAPTR resource record.
摘要:
An IP telephone system includes an IP telephone apparatus, a Web server and an ENUM server. The IP telephone apparatus is connected to an IP network. The Web server registers talk volume information corresponding to a telephone number assigned to the IP telephone apparatus. The ENUM server registers a NAPTR resource record in which a URI specifies link data related to the talk volume information registered in the Web server. In the IP telephone system, the IP telephone apparatus that has received a call transmits, to the ENUM server, a query for a NAPTR record corresponding to a targeted recipient phone number. The IP telephone apparatus then transmits, to the Web server, a request for the talk volume information corresponding to the targeted recipient phone number according to the returned NAPTR resource record, and adjusts the talk volume according to the returned talk volume information.
摘要:
An IP telephone system comprises an IP telephone that performs voice communication via an IP network, a carrier that manages voice communication for the IP telephone via the IP network and a server that returns NAPTR resource record(s) in response to a request from the IP telephone. In the IP telephone system, when the IP telephone performs voice communication via the IP network, the IP telephone transmits, to the server, a request for NAPTR resource record(s) that correspond(s) to the telephone number of the destination terminal. When NAPTR resource record(s) is(are) stored, voice communication is directly performed between the IP telephone and the destination terminal via the IP network according to the NAPTR resource record. On the other hand, when NAPTR resource record(s) is(are) not stored, the carrier manages calls, and voice communication is performed between the IP telephone and the destination terminal via the IP network.
摘要:
An IP telephone system comprises an IP telephone that performs voice communication via an IP network, a carrier that manages voice communication for the IP telephone via the IP network and a server that returns NAPTR resource record(s) in response to a request from the IP telephone. In the IP telephone system, when the IP telephone performs voice communication via the IP network, the IP telephone transmits, to the server, a request for NAPTR resource record(s) that correspond(s) to the telephone number of the destination terminal. When NAPTR resource record(s) is(are) stored, voice communication is directly performed between the IP telephone and the destination terminal via the IP network according to the NAPTR resource record. On the other hand, when NAPTR resource record(s) is(are) not stored, the carrier manages calls, and voice communication is performed between the IP telephone and the destination terminal via the IP network.
摘要:
A CPU executes a process for obtaining, from an ENUM server, a NAPTR record of a destination IP terminal by controlling an IP network controller when placing a call to the destination IP terminal, a process for determining whether the destination IP terminal has at least one communication function corresponding to the source IP terminal based upon the communication functions specified in the NAPTR record and a process for displaying, on a display, the at least one communication function that is determined to be stored in the destination IP terminal.
摘要:
Upon receiving, from a source IP terminal, a DNS packet that includes destination NAPTR query data with a keyword, an ENUM server compares the keyword with a keyword of a destination IP terminal stored in a keyword database. When the keywords are identical, the ENUM server generates a reply packet that includes NAPTR records, excluding the keyword, of the destination IP terminal registered in the NAPTR database. When the keywords are not identical, on the other hand, the ENUM server generates a reply packet indicating “No corresponding data.” Then, the ENUM server returns the generated reply packet to the source IP terminal.
摘要:
When a telephone number of a call destination is input from a source IP telephone apparatus, a NAPTR record of the call destination is obtained from an ENUM server, based on the input telephone number of the call destination. From the obtained NAPTR record, destination numbers and service names as the contact information for the call destination are retrieved and a list of contact information is displayed on its display. When one service name is selected from a list of service names displayed on the display, the selected service name is highlighted and a corresponding destination number is displayed. A call is then transmitted to a destination terminal based on a contact information entry selected from the displayed list of contact information entries.
摘要:
A CPU of an IP telephone apparatus transmits, to an ENUM server, a message “Request the NAPTR record” corresponding to the destination terminal. The CPU also receives a message “Respond to the NAPTR information” in response to the message “Respond to the NAPTR record”. Further, the CPU automatically transmits, from a network I/F to the ENUM server, the request for the registration of information regarding the apparatus terminal when the switch is initially turned ON after the IP telephone apparatus is installed and connected to the IP network. The request for the registration is previously stored in a memory. The CPU also receives the message “Respond indicating completion of the registration” in response to the request for the registration.
摘要:
A CPU controls the entire operation of a CA based on a control program that is stored in a memory. When receiving, for example, from an IP telephone apparatus, a request (Register) to register a NAPTR record of a terminal apparatus, the CPU searches for corresponding user data from a user database, which is described later, sends the retrieved user data to a NAPTR data converter, and stores the converted NAPTR record on an ENUM server. In addition, the CPU functions as a registration processor.
摘要:
An Internet telephone system that stores NAPTR resource records which include URIs corresponding to the phone numbers of individual terminals (Internet telephones), as well as IP addresses that correspond to those URIs. The system uses a server that stores a plurality of URIs corresponding to telephone numbers of terminals adjacent to a particular telephone, and uses a terminal that receives, from the sever, URI(s) and other information corresponding to an input telephone number, and places calls to destinations. In the Internet telephone system according to the present invention, the sever returns a plurality of URIs in response to requests, from the terminal, for URIs corresponding to a particular telephone number, and the terminal places a call to a destination corresponding to one of these URIs. When no connection is possible with the destination, a different URI is selected, and another call is placed to a destination corresponding to the different URI.