A system for linking channel group in digital communication network
    1.
    发明公开
    A system for linking channel group in digital communication network 失效
    系统zum Verbinden von Kanalgruppen在einem digitalen Fernmeldenetz。

    公开(公告)号:EP0119843A2

    公开(公告)日:1984-09-26

    申请号:EP84301788.0

    申请日:1984-03-16

    申请人: FUJITSU LIMITED

    IPC分类号: H04Q11/04 H04M11/06 H04L12/52

    CPC分类号: H04Q11/04 H04L12/525

    摘要: In a system for linking channel groups (ch1A to ch4A; CONT(8), OTL(8), TTL(8), MTL(8)) from various data terminals (1) in a sending station (MC) to corresponding data terminals (7-2, TST2) in a receiving station (LS), via digital telephone switching networks (5, 6), orderly connection of channels maintaining space order and time phase relationships between the channels of the group is accomplished by providing group trunks (A, B) - so named by the inventors - in each terminal station (1 , 7-2), to connect the data terminals to the telephone network.
    A group trunk (A) establishes a necessary number of channels between the sending and receiving trunks (A, B). The group trunk (A) of the sending station provides each sent data item with a channel identification code, identifying the channel through which the data item is sent out. The group trunk (B) of the receiving terminal detects the channel identification codes of received data, then rearranges the order of established channel paths arriving at the receiving terminal, and equalizes delay times of data sent via the different channel paths, to establish the space order and time phase relationships.

    摘要翻译: 在用于将发送站(MC)中的各个数据终端(1)的信道组(ch1A至ch4A; CONT(8),OTL(8),TTL(8),MTL(8))链接到相应的数据终端 通过数字电话交换网络(5,6),接收站(LS)中的(7-2,TST2)通过数据电话交换网络(5,6)有序地连接保持空间顺序的信道和时间相位关系,通过提供组干线 A,B) - 在每个终端站(1,7-2)中由发明者命名,以将数据终端连接到电话网络。 ...组群中继线(A)在发送和接收干线(A,B)之间建立必要的通道数。 发送站的组干线(A)为每个发送的数据项提供信道识别码,识别发送数据项的信道。 接收终端的组干线(B)检测接收数据的信道识别码,然后重新排列到达接收终端的建立的信道路径的顺序,并且均衡通过不同信道路径发送的数据的延迟时间,以建立空间 订单和时间阶段关系。

    A remote maintenance system for a digital communication network
    2.
    发明公开
    A remote maintenance system for a digital communication network 失效
    Fernwartungssystemfürein digitales Kommunikationsnetz。

    公开(公告)号:EP0279355A2

    公开(公告)日:1988-08-24

    申请号:EP88101997.0

    申请日:1988-02-11

    申请人: FUJITSU LIMITED

    IPC分类号: H04Q11/04 H04M3/24

    CPC分类号: H04Q11/0421 H04M3/244

    摘要: A remote maintenance system for a digital communication network, comprises local offices (LOs) (1-1, 1-2) at least two of which are grouped and connected to each other by a local line (441) in the group and a centralized maintenance and operation center (CMOC) (3) located at a tandem office and connected to each LO (1-1, 1-2) by an ordinary digital transmission line (DTL) (511, 512) using No. 7 Common Channel Signaling (CCS) system recommended by CCITT. When a serious fault, such as system-down, occurs in an LO (first LO) (1-1) in the group, a serious alarm signal is sent from the first LO (1-1) to the CMOC (3) through the local line (511), another LO (second LO) (1-2) in the group and the DTL (512) connecting between the second LO (1-2) and the CMOC (3), so that maintenance data for repairing the serious fault are provided at the CMOC (3) and sent, under the No. 7 CCS system, to the first LO (1-1) through the DTL (551) toward the first LO (1-1) by providing means for sending the maintenance data without using switching network in the first LO (1-1) or through the DTL (512) toward the second LO (1-2), the second LO (1-2) and the local line (441).

    摘要翻译: 用于数字通信网络的远程维护系统包括本地办公室(1至1-2),其中至少两个通过该组中的本地线路(441)彼此分组和连接,并且集中 维修和运营中心(CMOC)(3)位于串联办公室,并通过普通数字传输线(DTL)(511,512)连接到每个LO(1-1,1-2),使用No.7公共信道信令 (CCS)系统。 当组内的LO(第一LO)(1-1)发生严重故障(例如系统故障)时,从第一个LO(1-1)向CMOC(3)发送严重的报警信号,通过 组(511),组中的另一个LO(第二LO)(1-2)和连接在第二LO(1-2)和CMOC(3)之间的DTL(512)),以便维修数据 在CMOC(3)提供严重故障,并通过DTL(551)向第一个LO(1-1)发送第七个LO(1-1),通过提供装置, 在第一LO(1-1)中或通过DTL(512)向第二LO(1-2),第二LO(1-2)和本地线路(441)发送维护数据而不使用交换网络。

    A remote maintenance system for a digital communication network
    5.
    发明公开
    A remote maintenance system for a digital communication network 失效
    一种用于数字通信网络的远程维护系统

    公开(公告)号:EP0279355A3

    公开(公告)日:1990-08-08

    申请号:EP88101997.0

    申请日:1988-02-11

    申请人: FUJITSU LIMITED

    IPC分类号: H04Q11/04 H04M3/24

    CPC分类号: H04Q11/0421 H04M3/244

    摘要: A remote maintenance system for a digital communication network, comprises local offices (LOs) (1-1, 1-2) at least two of which are grouped and connected to each other by a local line (441) in the group and a centralized maintenance and operation center (CMOC) (3) located at a tandem office and connected to each LO (1-1, 1-2) by an ordinary digital transmission line (DTL) (511, 512) using No. 7 Common Channel Signaling (CCS) system recommended by CCITT. When a serious fault, such as system-down, occurs in an LO (first LO) (1-1) in the group, a serious alarm signal is sent from the first LO (1-1) to the CMOC (3) through the local line (511), another LO (second LO) (1-2) in the group and the DTL (512) connecting between the second LO (1-2) and the CMOC (3), so that maintenance data for repairing the serious fault are provided at the CMOC (3) and sent, under the No. 7 CCS system, to the first LO (1-1) through the DTL (551) toward the first LO (1-1) by providing means for sending the maintenance data without using switching network in the first LO (1-1) or through the DTL (512) toward the second LO (1-2), the second LO (1-2) and the local line (441).

    A system for linking channel group in digital communication network
    6.
    发明公开
    A system for linking channel group in digital communication network 失效
    用于在数字通信网络中链接通道组的系统

    公开(公告)号:EP0119843A3

    公开(公告)日:1988-02-03

    申请号:EP84301788

    申请日:1984-03-16

    申请人: FUJITSU LIMITED

    IPC分类号: H04Q11/04 H04M11/06 H04L11/00

    CPC分类号: H04Q11/04 H04L12/525

    摘要: In a system for linking channel groups (ch1A to ch4A; CONT(8), OTL(8), TTL(8), MTL(8)) from various data terminals (1) in a sending station (MC) to corresponding data terminals (7-2, TST2) in a receiving station (LS), via digital telephone switching networks (5, 6), orderly connection of channels maintaining space order and time phase relationships between the channels of the group is accomplished by providing group trunks (A, B) - so named by the inventors - in each terminal station (1 , 7-2), to connect the data terminals to the telephone network. A group trunk (A) establishes a necessary number of channels between the sending and receiving trunks (A, B). The group trunk (A) of the sending station provides each sent data item with a channel identification code, identifying the channel through which the data item is sent out. The group trunk (B) of the receiving terminal detects the channel identification codes of received data, then rearranges the order of established channel paths arriving at the receiving terminal, and equalizes delay times of data sent via the different channel paths, to establish the space order and time phase relationships.