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Database: 189759 (19 Oct 2025)
YD/T 1550.4-2007 English PDF
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YD/T 1550.4-2007
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Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lub Interface (Phase Ⅰ). Part 4: NBAP
YD/T 1550.4-2007
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Basic data
Standard ID
YD/T 1550.4-2007 (YD/T1550.4-2007)
Description (Translated English)
Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lub Interface (Phase ��). Part 4: NBAP
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M15
Classification of International Standard
33.040.01
Word Count Estimation
163,111
Date of Issue
2007-05-16
Date of Implementation
2007-05-16
Adopted Standard
3GPP R99 TS25.433 v3.c.0, IDT
Regulation (derived from)
MIIT Science [2007] No. 238
Issuing agency(ies)
Ministry of Information Industry of the People's Republic of China
Summary
This standard specifies the 2GHz WCDMA digital cellular mobile communication network Radio Network Controller (RNC) and the base station (Node B) Iub interface between the radio network layer control plane signaling protocol NBAP Application Part (NBAP). This standard applies to 2GHz WCDMA digital cellular mobile communication network Iub interface.