China 'YD/T 1979.1-2009
' Industry standard english version:
YD
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
YD/T 1979.1-2009
Technical requirements of roaming from 3G to 2G network and from 3G to 3G network managed by different operators. Part 1: Roaming from TD-SCDMA to GSM/GPRS network and roaming from TD-SCDMA to TD-SCDMA network 不同运营商间3g到2g网络、3g到3g网络漫游技术要求 第1部分:td-scdma到gsm/gprs
Issued Date:2009-12-11
Implemented Date:2010-01-01
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
YD/T 1979.1-2009
Standard Category
China Telecommunication
Standards
GB Standard English Title
Technical requirements of roaming from 3G to 2G network and from 3G to 3G network managed by different operators. Part 1: Roaming from TD-SCDMA to GSM/GPRS network and roaming from TD-SCDMA to TD-SCDMA network