We will be exhibiting at the 18th Optical Communication Technology Exhibition <FOE2018>!

10G OTN repeater series compatible with 2-channel multi-service.

OTN61002 is a 10G OTN repeater that supports 2-channel multi-service. It can operate as a remote terminal in point-to-point applications or applications using the DCWDM2108H series. FEC functionality is applied for each channel, achieving excellent communication performance with an average coding gain of 10%. 【Features】 ◆ 2-channel transponder card ◆ Compliant with ITU G.709 and G.975 I.4 ◆ Supports GFEC or EFEC functionality ◆ In-band management functionality (remote configuration and performance monitoring) ◆ Can be used as a remote standalone device without a local management card ◆ Dying GASP functionality ◆ Planned support for in-band monitoring/management via management card* *For more details about the product, please contact us directly.

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10G/1G speed mixed PON filter

We combine and separate four types of light wavelengths, allowing communication with different wavelengths and communication speeds over a single optical fiber. -*-*-*-*-*-*-*--*-*-*-*-*-*-*--*-*-*-*-*-*-*--*-*-*-*-*-*-*- 【Demo units are also available for loan】 ● I want to see the actual product before purchasing ● I want to test it out before buying to see if it can be used in practice, etc. In response to customer requests, we have started a loan service for verification equipment. Please contact us if you are interested. -*-*-*-*-*-*-*--*-*-*-*-*-*-*--*-*-*-*-*-*-*--*-*-*-*-*-*-*-

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Useful tips to know before actually trying it out.

The "NuDog series" is a compact network testing device. The "Traffic Generator NuDog Series Q&A" provides useful tips and information that are convenient to know before actually using it, summarized in a Q&A format. 【Examples of Q&A】 ■ I am interested in the NuDOG series; is it possible to borrow one before purchasing? ■ Is there a need to purchase separate dedicated software for operation in addition to the main unit? ■ Can I conduct tests by applying load in both directions with wire rate on the test subject? ■ What types of errors can be confirmed when an error is detected? ■ Is it possible to output measurement data externally? *For more details, please refer to the PDF document or feel free to contact us.

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Daitō Shikō Co., Ltd. will exhibit at the "26th Promotion EXPO Spring" held at Tokyo Big Sight from Wednesday, April 22, 2026. At the exhibition venue, we plan to showcase a variety of original goods, including support merchandise, fans, sticker books, replica tickets, and more. If you are looking for SP tools, promotional items, or novelties, please be sure to visit our booth.

The demonstration showcases a variety of AI solutions, including AI-equipped PCs, workstations, the Japanese facial AI avatar "Aine," digital assistants, the compact desktop "Dell Pro Max with GB10" (equipped with NVIDIA GB10), rack-mounted solutions, and conference audio equipment. Digital assistants are already being implemented across a wide range of fields, including finance, healthcare, government agencies, and local municipalities, with expanding applications in marketing, customer service, and operational efficiency. This exhibition provides a valuable opportunity to directly see how "Aine" can contribute to solving business challenges.

"Connecting technology and field knowledge to accelerate implementation" We provide a space to co-create "solutions that can be used from tomorrow" by merging real challenges from the field with cutting-edge digital technologies (spatial, ground, DX), going beyond mere technology demonstrations. 【Event Overview】 Date: June 5, 2026 (Friday) Main session 13:30–17:30 Networking event: 17:45–19:45 Format: Akihabara Hall (3 Kanda Neribeicho, Chiyoda-ku, Tokyo) or Zoom webinar Expected attendees: 200 people Speakers: International Kogyo Co., Ltd. / Texar Co., Ltd. / Just Co., Ltd. / Toshiba Lighting & Technology Corporation / Ground Network Holdings Co., Ltd. / Nihon University College of Science and Technology, Department of Architecture Special website for the conference:

During the event, many companies shared common challenges such as: ・ Increasing employees’ net income without raising base salary ・ Preventing turnover through better benefits ・ Reducing bank transfer and operational costs TwooCa combines digital payments and employee benefits to help companies achieve: ・Higher real disposable income for employees ・ Improved engagement ・ Reduced transfer fees and administrative costs All sessions and booths are still available during the replay period. Please take this opportunity to visit the TwooCa online booth. ◆Register here https://it.expo.it-trend.jp/key/fjbpth3r ◆Replay available until March 22 (JST) Watch anytime, online

Based on research by the British web consulting company Bowen Craggs, we will explain the key trends in corporate communication, focusing on best practices. ■ Recommended for: - Those involved in the operation of corporate websites, regardless of whether they manage global sites - Those interested in web trends of global companies - Web personnel of global companies * We kindly ask that individuals and companies in the same industry as ours refrain from applying. ■ Agenda: 1. Greetings 2. Introduction of Bowen Craggs and the trend report "Index Snapshot" 3. Review of last year's rankings and themes 4. Introduction of the latest trends for 2026 - Best practices and rankings for corporate sites and social media - Measures companies should take in the era of AI search, with specific examples - Trends in the use of social media, etc. 5. Introduction of the "Global Website Best Practices Survey" service 6. Q&A session * The content of the above agenda is subject to change without notice. Thank you for your understanding. * This is a re-run of the seminar held on January 22, 2026.