| 发明名称 |
DATA TRANSMISSION CONTROL UNIT |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To perform high-speed packet signal transmission by performing format conversion processing between a TDM signal and a packet signal regarding a data transmission control unit. <P>SOLUTION: A data transmission control unit which performs format conversion between a TDM signal and a packet signal includes: an STM-1 interface part 1 for transmitting/receiving the TDM signal; a 10 GbE interface part 3 including a packet signal transmitting/receiving means and a transmission rate change processing means; a CEP conversion part 4 including a packetization/CEP header addition part 41 for packetizing a data part of the TDM signal and adding a CEP header thereto and a packetization/CEP header termination part 42 for performing termination processing of the packet signal; and a switch part 2 including a time switch function for the TDM signal between the TDM signal interface part 1 and the CEP conversion part 4, and a space switch function for the packet signal between the packet signal interface part 3 and the CEP conversion part 4. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
| 申请公布号 |
JP2011044973(A) |
申请公布日期 |
2011.03.03 |
| 申请号 |
JP20090192724 |
申请日期 |
2009.08.24 |
| 申请人 |
FUJITSU TELECOM NETWORKS LTD |
发明人 |
NISHINE KOSUKE |
| 分类号 |
H04L12/64;H04J3/00;H04L12/66;H04L12/70;H04L12/951 |
主分类号 |
H04L12/64 |
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