Standard Number: YD/T 1388.5-2005(YD/T1388.5-2005)
Chinese:基于软交换的业务技术要求 第5部分：点击拨号类业务
English:Technical requirements for softswitch-based services Part 5: Click-to-dial class of service
Effective Date:2005-12-01
Standard Applicability:
PDF Downloadable: N
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