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International Standard Category: Data communication networks

YD/T 1142-2005    Technical requirements and testing methods for IP telephony gatekeeper
IP电话网守设备技术要求和测试方法 ;
Category No.:33.040.40 Valid Status:valid
Issued Organization:CMII Issued Date:2005-12-26
Implemented Date:2006-3-1 Abolished Date:
Superseded Standard.: Superseded Date:
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