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    • 2. 发明申请
    • Intelligent switching for secure and reliable voice-over-IP PBX service
    • 智能交换,用于安全可靠的话音IP PBX业务
    • US20070041373A1
    • 2007-02-22
    • US11206085
    • 2005-08-18
    • Kar-Wing LorWing LukKwan Shum
    • Kar-Wing LorWing LukKwan Shum
    • H04L12/66
    • H04L45/00H04L29/06027H04L47/20H04L47/2416H04L47/32H04L65/1069H04M3/42314H04M7/006
    • A switching apparatus for switching packetized voice traffic between a plurality of communication devices, the switching apparatus comprises a multi-layer switch, a plurality of communication ports, control means and ingress processing means, said packetized voice traffic comprises call control packets and medium packets which are exchanged between the communication devices via said communication ports, wherein medium packet traffic from a first communication device to a second communication device is split into a first call segment and a second call segment, the first call segment originates from said first communication devices and terminates at said switching apparatus, the second call segment originates from said switching apparatus and terminates at said second communication device, each medium packet from said first communication device is processed by said ingress processing means of said switching apparatus before onward transmission to said second communication device.
    • 一种用于在多个通信设备之间切换分组语音业务的交换设备,所述交换设备包括多层交换机,多个通信端口,控制装置和入口处理装置,所述分组语音业务包括呼叫控制分组和媒体分组, 经由所述通信端口在通信设备之间交换,其中从第一通信设备到第二通信设备的中分组业务被分为第一呼叫段和第二呼叫段,第一呼叫段来自所述第一通信设备并终止 在所述交换装置中,所述第二呼叫段起始于所述交换设备,并终止于所述第二通信设备,所述第一通信设备的每个媒体分组由所述交换设备的所述入口处理装置在向前发送到所述第二通信设备之前进行处理。
    • 4. 发明授权
    • Intelligent switching for secure and reliable voice-over-IP PBX service
    • 智能交换,用于安全可靠的话音IP PBX业务
    • US07920548B2
    • 2011-04-05
    • US11206085
    • 2005-08-18
    • Kar-Wing Edward LorWing Hei LukKwan Shum
    • Kar-Wing Edward LorWing Hei LukKwan Shum
    • H04L12/66
    • H04L45/00H04L29/06027H04L47/20H04L47/2416H04L47/32H04L65/1069H04M3/42314H04M7/006
    • A switching apparatus for switching packetized voice traffic between a plurality of communication devices, the switching apparatus comprises a multi-layer switch, a plurality of communication ports, control means and ingress processing means, said packetized voice traffic comprises call control packets and medium packets which are exchanged between the communication devices via said communication ports, wherein medium packet traffic from a first communication device to a second communication device is split into a first call segment and a second call segment, the first call segment originates from said first communication devices and terminates at said switching apparatus, the second call segment originates from said switching apparatus and terminates at said second communication device, each medium packet from said first communication device is processed by said ingress processing means of said switching apparatus before onward transmission to said second communication device.
    • 一种用于在多个通信设备之间切换分组语音业务的交换设备,所述交换设备包括多层交换机,多个通信端口,控制装置和入口处理装置,所述分组语音业务包括呼叫控制分组和媒体分组, 经由所述通信端口在通信设备之间交换,其中从第一通信设备到第二通信设备的中分组业务被分为第一呼叫段和第二呼叫段,第一呼叫段来自所述第一通信设备并终止 在所述交换装置中,所述第二呼叫段起始于所述交换设备,并终止于所述第二通信设备,所述第一通信设备的每个媒体分组由所述交换设备的所述入口处理装置在向前发送到所述第二通信设备之前进行处理。