YD/T 1553-2007.Testing Methods for 2GHz WCDMA Digital Cellular Mobile Communication Network RAN Equipment (Phase I). 1范围 YD/T 1553规定了2GHz WCDMA无线接入网络设

YD/T 1554-2007.Technical Specification and Testing Methods for 2GHz WCDMA Digital Cellular Mobile Communication Network Repeater. 1苑围 YD/T 1554规定了2GHz

YD/T 5181-2009.Provisional Acceptance Specification for Broadband IP Metro Area Network Engineering. 1总则 1.0.1YD/T 5181规定适用于基于IPv4的宽带IP城域网新建工程施工质量检验、随

YD/T 5180-2009.Acceptance Specification for Mobile Communication Repeater Engineering. 1总则 1.0.1YD/T 5180适用于新建移动通信直放站工程的施工质量检查、随工检验和交工验收。改扩建工程参照执行。 1.

YD/T 1555-2007.Technical Requirements for A Interfaces in2GHz cdma2000 Digital Cellular  Mobile Communication Network. 1范围 YD/T 1555规定了cdma2000 数

YD/T 1556-2007.Technical Specification of Base Station Subsystem(BSS) for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment. 1范围 Y

YD/T 1558-2007.Technical Requirements of Mobile Station for 2GHz cdma2000 Digital Cellular Mobile Communication Network. 1范围 YD/T 1558规定了2GHz cdma2000

YD/T 1566-2007.Test Specifications for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment High Rate Packet Data (Phase I ) Access N

YD/T 1570-2007.Technical Specification of 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Application Part. 1范围 YD/T 1570规定了cdma200

YD/T 1573-2007.Test Specification of Base Station Subsystem(BSS)for 2GHz cdma2000 Digital Cellular Mobile Communication Network. 1范围 YD/T 1573规定了2GHz