2.
    发明专利
    未知

    公开(公告)号:DE60103111T2

    公开(公告)日:2005-05-12

    申请号:DE60103111

    申请日:2001-08-14

    Abstract: Circuitry for a node of an optical communication network (102) has a mux (122) and/or a demux (132). In one embodiment, the circuitry has a mux (122) and a demux (132) implemented on a single circuit board, where (I) the mux (122) is configured to combine up to eight different incoming OC3/OC12-rate electrical signals (114) into a single outgoing OC48-rate electrical signal for conversion into two copies of an outgoing OC48 optical signal (106,108) and (II) the demux (132) is configured to split a working incoming OC48-rate electrical signal (selected from two incoming OC48-rate electrical signals converted from two incoming OC48 optical signals (110,112)) into up to eight different outgoing OC3/OC12-rate electrical signals (120). The node is configured to perform automatic signal provisioning, which may be (a) the addition of a new OC3/OC12 signal; (b) the deletion of an existing OC3/OC12 signal; (c) the rate-upgrading of an existing OC3 signal to an OC12 signal; or (d) the rate-downgrading of an existing OC12 signal to an OC3 signal. When adding a new OC12 signal or rate-upgrading an existing OC3 signal, the node automatically determines how to move existing OC3/OC12 signals within the OC48 frame in order to accommodate the new OC12 signal. The node automatically communicates with the other node corresponding to the provisioned signal to automatically initiate corresponding signal provisioning at the other node.

    CIRCUITRY FOR MIXED-RATE OPTICAL COMMUNICATION NETWORKS

    公开(公告)号:CA2353654A1

    公开(公告)日:2002-03-08

    申请号:CA2353654

    申请日:2001-07-24

    Abstract: Circuitry for a node of an optical communication network has a mux and/or a demux. In one embodiment, the circuitry has a mux and a demux implemented on a single circuit board, where (1) the mux is configured to combine up to eight different incoming OC3/OC12 - rate electrical signals into a single outgoing OC48-rate electrical signal for conversion in to two copies of an outgoing OC48 optical signal and (2) the demux is configured to split a working incoming OC48- rate electrical signal (selected from two incoming OC48-rate electrical signals converted from two incoming OC48 optical signals) into up to eight different outgoing OC3/OC12- rate electrical signals. The node is configured to perform automatic signal provisioning, which may be (a) the addition of a new OC3/OC12 signal; (b) the deletion of an existing OC3/OC12 signal; (c) the rate- upgrading of an existing OC3 signal to an OC12 signal; or (d) the rate- downgrading of an existing OC12 signal to an OC3 signal. When adding a new OC12 signal or rate-upgradin g an existing OC3 signal, the node automatically determines how to move existing OC3/OC12 signals within the OC48 frame in order to accommodate the new OC12 signal. The node automatical ly communicates with the other node corresponding to the provisioned signal to automatically initiate corresponding signal provisioning at the other node.

    CIRCUITRY FOR MIXED-RATE OPTICAL COMMUNICATION NETWORKS

    公开(公告)号:CA2353654C

    公开(公告)日:2007-10-09

    申请号:CA2353654

    申请日:2001-07-24

    Abstract: Circuitry for a node of an optical communication network has a mux and/or a demux. In one embodiment, the circuitry has a mux and a demux implemented on a single circuit board, where (1) the mux is configured to combine up to eight different incoming OC3/OC12 - rate electrical signals into a single outgoing OC48-rate electrical signal for conversion in to two copies of an outgoing OC48 optical signal and (2) the demux is configured to split a working incoming OC48- rate electrical signal (selected from two incoming OC48-rate electrical signals converted from two incoming OC48 optical signals) into up to eight different outgoing OC3/OC12- rate electrical signals. The node is configured to perform automatic signal provisioning, which may be (a) the addition of a new OC3/OC12 signal; (b) the deletion of an existing OC3/OC12 signal; (c) the rate- upgrading of an existing OC3 signal to an OC12 signal; or (d) the rate- downgrading of an existing OC12 signal to an OC3 signal. When adding a new OC12 signal or rate-upgradin g an existing OC3 signal, the node automatically determines how to move existing OC3/OC12 signals within the OC48 frame in order to accommodate the new OC12 signal. The node automatical ly communicates with the other node corresponding to the provisioned signal to automatically initiate corresponding signal provisioning at the other node.

    5.
    发明专利
    未知

    公开(公告)号:DE60103111D1

    公开(公告)日:2004-06-09

    申请号:DE60103111

    申请日:2001-08-14

    Abstract: Circuitry for a node of an optical communication network (102) has a mux (122) and/or a demux (132). In one embodiment, the circuitry has a mux (122) and a demux (132) implemented on a single circuit board, where (I) the mux (122) is configured to combine up to eight different incoming OC3/OC12-rate electrical signals (114) into a single outgoing OC48-rate electrical signal for conversion into two copies of an outgoing OC48 optical signal (106,108) and (II) the demux (132) is configured to split a working incoming OC48-rate electrical signal (selected from two incoming OC48-rate electrical signals converted from two incoming OC48 optical signals (110,112)) into up to eight different outgoing OC3/OC12-rate electrical signals (120). The node is configured to perform automatic signal provisioning, which may be (a) the addition of a new OC3/OC12 signal; (b) the deletion of an existing OC3/OC12 signal; (c) the rate-upgrading of an existing OC3 signal to an OC12 signal; or (d) the rate-downgrading of an existing OC12 signal to an OC3 signal. When adding a new OC12 signal or rate-upgrading an existing OC3 signal, the node automatically determines how to move existing OC3/OC12 signals within the OC48 frame in order to accommodate the new OC12 signal. The node automatically communicates with the other node corresponding to the provisioned signal to automatically initiate corresponding signal provisioning at the other node.

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