Telecommunications systems
We found 29 companies
CIENA Communications Co.,Ltd.
Ciena is pioneering a new era of packet-optical networking by delivering world-class infrastructure, software and professional services to the world's leading businesses.
NTT Data Corp.
NTT DATA Group is a global innovator in the field of information technology and consulting services
Celestica Japan K.K.
8th Fl., Chuo Jidosha Bldg., 6-8, Yushima 1-chome, Bunkyo-ku, Zip: 113-0034, Tokyo
Nakayo Telecommunications, Inc.
Tobu Fuji Bldg., 24-4, Sakuragaoka-cho, Shibuya-ku, Zip: 150-0031, Tokyo
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