Standard Number: YD/T 1662-2007(YD/T1662-2007)
Chinese:国内No.7信令方式测试方法——GSM移动电话用户部分（MTUP）
English:Domestic No.7 Signaling Method Test Method – GSM Mobile Telephone User Part (MTUP)
Effective Date:2007-12-01
Standard Applicability:
PDF Downloadable: N
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