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Database: 189760 (1 Nov 2025)
YD/T 4377.2-2024 English PDF
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Standard Title (Description)
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YD/T 4377.2-2024
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(Optical transceiver module software management interface - Part 2: QSFP /QSFP28)
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YD/T 4377.2-2024
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Basic data
Standard ID
YD/T 4377.2-2024 (YD/T4377.2-2024)
Description (Translated English)
(Optical transceiver module software management interface - Part 2: QSFP /QSFP28)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M33
Classification of International Standard
33.180.01
Date of Issue
2024-07-05
Date of Implementation
2024-10-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the software management interface of the optical transceiver module in the QSFP+/QSFP28 package form, including the architecture of the optical module software management interface, control and status signal interface requirements, two-wire interface communication requirements and register table. This standard is applicable to the design, production and inspection of the optical transceiver module in the QSFP+/QSFP28 package form.
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