Abstract:
According to one embodiment, a telephone exchange apparatus includes a connector, a memory, a determination module and a controller. The connector performs a part of the function of the media server and connect a distribution server that distributes an input media packet to the telephone terminals. The memory stores a connection management table indicating a correspondence relation between a terminal ID, a server ID and codec information, when a call connection related to the unicast packet distribution is established. The determination module refers to the connection management table when performing the unicast packet distribution, and determines whether there is a call connection using the same codec information based on reference result of the connection management table. The controller dynamically connects a plurality of telephone terminals using the same codec to a media server via the distribution server.
Abstract:
According to one embodiment, a main apparatus of a communication system includes a storing unit that stores transmission times between each of a plurality of terminals and each of a plurality of conference apparatuses, to be associated with the plurality of terminals including a conference-holding terminal; a selecting unit that selects a conference apparatus among the plurality of conference apparatus which is least in the sum of the associated transmission times; and a notifying unit that notifies an conference ID of the selected conference apparatus to the plurality of terminals.
Abstract:
According to one embodiment, a telephone exchange apparatus includes a connector, a memory, a determination module and a controller. The connector performs a part of the function of the media server and connect a distribution server that distributes an input media packet to the telephone terminals. The memory stores a connection management table indicating a correspondence relation between a terminal ID, a server ID and codec information, when a call connection related to the unicast packet distribution is established. The determination module refers to the connection management table when performing the unicast packet distribution, and determines whether there is a call connection using the same codec information based on reference result of the connection management table. The controller dynamically connects a plurality of telephone terminals using the same codec to a media server via the distribution server.
Abstract:
According to one embodiment, an IP telephone system that enables a first telephone terminal and a second telephone terminal to communicate with each other using an internet protocol, includes: a detection unit that, when the first and second telephone terminals communicate with each other through a first communication route, detects a communication fault in a communication between the first and second telephone terminals; and a controller that switches a communication route from the first communication route to a second communication route different from the first communication route.
Abstract:
According to one embodiment, a telephone system includes a plurality of telephone terminals, a first server apparatus and a second server apparatus. The first server apparatus includes a license authentication module and a transmission controller. The license authentication module performs license authentication by comparing a terminal ID included in a registration request with a terminal ID stored in the license memory. The transmission controller reads from the license memory a license authentication code corresponding to a telephone terminal, and transmits to the telephone terminal a license authentication code added check information.
Abstract:
A telephone exchange apparatus includes a memory which stores a plurality of resource information for executing mutually different plural communication service functions, a recorder which records communication signals for processing in the each resource information, on a recording medium, a processor which processes the communication signals based on the corresponding resource information stored in the memory, and a controller which controls to manage the communication signals on the recording medium by each resource, and releases the corresponding resource area on the recording medium according to the communication service function requesting to release.
Abstract:
According to an aspect of the present invention, there is provided a Session Initiation Protocol (SIP) telephone system comprises a server unit, telephone terminals and a module. The server is connected to Internet Protocol (IP) network. The telephone terminals transmit and receive SIP messages to and from the server unit via the IP network. The module applies SIP messages regarding event notification to data transmission to form interactive communication paths among the server unit and each of the telephone terminals.
Abstract:
A telephone exchange apparatus includes a memory which stores a plurality of resource information for executing mutually different plural communication service functions, a recorder which records communication signals for processing in the each resource information, on a recording medium, a processor which processes the communication signals based on the corresponding resource information stored in the memory, and a controller which controls to manage the communication signals on the recording medium by each resource, and releases the corresponding resource area on the recording medium according to the communication service function requesting to release.
Abstract:
According to one embodiment, a telephone system includes a plurality of telephone terminals, a first server apparatus and a second server apparatus. The first server apparatus includes a license authentication module and a transmission controller. The license authentication module performs license authentication by comparing a terminal ID included in a registration request with a terminal ID stored in the license memory. The transmission controller reads from the license memory a license authentication code corresponding to a telephone terminal, and transmits to the telephone terminal a license authentication code added check information.
Abstract:
Upon providing a new service associated with a key telephone unit to an user system, a customer center periodically acquires communication log information of the key telephone unit, generates suggestion information of an inside comprise, which is optimal to the key telephone unit, on the basis of the communication log information, and automatically transmits that suggestion information to a maintenance personal computer via the Internet.