Increased capacity in an MS protection ring using WDM technique and OADM: The 'coloured section' ring

被引:3
作者
Hamel, A [1 ]
Tholey, V [1 ]
Sutter, A [1 ]
Blain, L [1 ]
Chatter, F [1 ]
机构
[1] FRANCE TELECOM,CNET PARIS A,F-92131 ISSY MOULINEAUX,FRANCE
关键词
synchronous digital hierarchy; wavelength division; division multiplexing;
D O I
10.1049/el:19960118
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors present a new method for upgrading the capacity of an existing SDH ring without having to either install additional rings or use higher bit rate equipment. The optimisation is obtained by assigning a specific wavelength to each multiples section (MS) of the SDH ring. With wavelength routing new possibilities are provided in the network for addressing each node separately, with an order independent of the physical location.
引用
收藏
页码:234 / 235
页数:2
相关论文
共 4 条
  • [1] FIBER AMPLIFIERS IN CLOSED-RING WDM NETWORKS
    ELREFAIE, AF
    ZAIDI, S
    [J]. ELECTRONICS LETTERS, 1992, 28 (25) : 2340 - 2341
  • [2] Hamel A., 1995, OFC '95 Optical Fiber Communication. Summaries of Papers Presented at the Conference on Optical Fiber Communication. Vol.8. 1995 Technical Digest Series. Postconference Edition, P84
  • [3] WAGNER SS, 1992, ICC 92, P1173
  • [4] WU TH, 1990, CLASS SELF HEALING R, P444