摘要:
The invention discloses a method of providing virtual private network (VPN) servite, the method including : after receiving call request for taking VPN servite from user terminal, servite control point (SCP) determining whether said user terminal applies prepaid servite at the saure time, if yes, booting VPN servite logic, and by VPN servite logic using prepaid servite logic, while providing VPN servite to user terminal charging the prepaid account responded to user terminal. According to the invention providing VPN servite to prepaid servite user not only facilitates prepaid servite user, but also promotes VPN servite spread, in order to bring huge economy benefit to provider.
摘要:
An IPv6 mobile packet communication network (12) in which mobile VPN service can be provided without having to use a mobile tunnel. A control signal for enabling packet data transmission and reception is sent from a mobile terminal (7) to a gateway node (3). Using destination-of-connection information contained in the control signal, the gateway node checks whether mobile VPN service is requested or not. Upon detection of a mobile VPN service request, the gateway node returns IP address information of the gateway node to the mobile terminal via a subscriber node. The mobile terminal then assembles an IPv6 header (210) and an IPv6 routing header (220) so that packet data will be unexceptionally transferred through the gateway node.
摘要:
In order to provide a switch device (100; 100') connecting at least one first point (10, 12), in particular connecting at least one source device and/or at least another switch device, to at least one second point (20, 22, 24), in particular to at least one destination device and/or to at least another switch device, the switch device (100; 100') comprising at least one virtual channel (30, 32), wherein it is possible to arbitrate and/or differentiate data, in particular data packets or data streams, being transmitted within the same virtual channel (30, 32), it is proposed that the switch device (100; 100') comprises at least two ports (40, 42), in particular input ports, for receiving and/or at least two ports (50, 52), in particular output ports, for sending the data, in particular the data packet or data stream, the ports (40, 42, 50, 52) being respectively assigned to the virtual channel (30, 32).
摘要:
A system and method for routing data, which includes a switching node, including a plurality of switching elements and plurality of links coupled to the switching elements for providing a routing path for the data; and a virtual circuit identification algorithm in communication with the switching node for providing an even distribution of data traffic through the switching node, wherein the virtual circuit identification algorithm determines a path selection formula.
摘要:
The invention relates to an aggregation switch for coupling a digital subscriber line access multiplexer (102, 104, 106,...) to an aggregation network (100), the aggregation switch having a set of physical ports (A, B, C, D), each physical port of the set of physical ports being adapted to provide a set of virtual ports, wherein each of the virtual ports is defined by one of the physical ports in combination with a subscriber identifier.
摘要:
The invention discloses a method of providing virtual private network (VPN) servite, the method including : after receiving call request for taking VPN servite from user terminal, servite control point (SCP) determining whether said user terminal applies prepaid servite at the saure time, if yes, booting VPN servite logic, and by VPN servite logic using prepaid servite logic, while providing VPN servite to user terminal charging the prepaid account responded to user terminal. According to the invention providing VPN servite to prepaid servite user not only facilitates prepaid servite user, but also promotes VPN servite spread, in order to bring huge economy benefit to provider.
摘要:
To make an efficient network operation possible in which a user-side device connected by a permanent virtual connection path is selectively connected to one among multiple specified connection destinations, and multiple layer 2 links are multiplexed to one path, a layer 2 link handler is connected to the user-side device by a permanent virtual connection path PVC via the ATM switch the layer 2 link handler has a path specifying units and is connected to multiple specified connection destinations by permanent virtual connection paths or switched virtual connection path via ATM switch that specifies one path of the connection request destinations from layer 2 link information emitted from the user-side device at the time of the layer 2 link connection request, and sets to the path of that specified connection destination a layer 2 link of the permanent virtual connection path PVC of the user-side device. Labels are assigned to layer 2 links, and layer 2 links may be multiplexed.
摘要:
According to the invention, in order to transmit information which is specific to a subscriber connection, apart from virtual connections (vid_11 nk) which are specific to a subscriber connection, at least one other virtual connection (vid_11 nk) is established between a central communication unit and at least one decentralised communication unit (ZBG, DBG1 z) by means of at least one communication network (EN). Broadcasting information (m_inf) which is sent to the central communication unit is analysed in order to determine whether at least part of the broadcasting information (m_inf) is to be transmitted to a plurality of subscriber connections (TLN11 nk) of the at least one decentralised communication unit (DBG1 z). The at least part of the broadcasting information (m_inf) for a plurality of subscriber connections (TLN11 nk) is transmitted by means of the at least one other virtual connection (vid_m) to the at least one decentralised communication unit (DBG1 z) where it is copied and transmitted to the plurality of subscriber connections.
摘要:
The present invention includes a method, system, and apparatus for providing communication control. The invention includes a method in which signaling is processed externally to a switch before it is applied by the network elements (131-136). The processor (120) is able to select network characteristics and signal the network elements (131-136) based on the selections. A network (110) employing the processing method is also included, as well as a signaling system that employs the processing method.