发明名称 |
Transmission network, transmission apparatus, channel switching method and program for transmission network |
摘要 |
<p>A transmission network according to the present invention includes an ingress transmission apparatus and relay or egress transmission apparatuses in network channel setting terms, wherein the ingress transmission apparatus includes a switching table in which to register in advance a channel to switch to from a certain channel in the network; a path calculation unit which calculates a channel path in said network and searches for a path to set; a channel switching unit which switches a failed channel in the network to a channel registered in the switching table or a channel searched by a path calculation unit, and a channel setting/removal unit which sends a SET CHANNEL or REMOVE CHANNEL instruction to the relay or egress transmission apparatus.</p> |
申请公布号 |
GB2460534(B) |
申请公布日期 |
2010.08.04 |
申请号 |
GB20090009535 |
申请日期 |
2009.06.03 |
申请人 |
NEC CORPORATION |
发明人 |
HIROYUKI TANUMA |
分类号 |
H04L12/24;H04L12/707;H04L12/711;H04L29/14 |
主分类号 |
H04L12/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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