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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 1362-2005 |
Testing methods of supplementary specification 1 to Store Program Control (SPC) 电话交换设备总技术规范(补充件1)的测试方法 |
China Telecommunication
Standards Supplementary Specification IN |
 English PDF |
| YD/T 1257-2003 |
Test specification of supplementary specification of IN CS-1 INAP 智能网能力集1(cs-1)智能网应用规程(inap)补充规定测试方法 |
China Telecommunication
Standards Supplementary Specification IN |
English PDF |
| YD/T 1256-2003 |
Supplementary Specification of IN CS-1 INAP 智能网能力集1(cs-1)智能网应用规程(inap)补充规定 |
China Telecommunication
Standards Supplementary Specification IN |
English PDF |
| YD/T 1087-2000 |
Technical Specification of ISDN User-network Interface (Supplementary Part to Support IP Access) isdn用户——网络接口规范（补充支持ip接入） |
China Telecommunication
Standards Supplementary Specification IN |
English PDF |
| YD/T 941-1997 |
ISDN user-network interface supplementary service conformance testing specification isdn用户－网络接口补充业务 一致性测试规范 |
China Telecommunication
Standards Supplementary Specification IN |
English PDF |
| YDN 034.4-1997 |
ISDN subscribers - specification for network interfaces. Part 4 Technical specifications for supplementary services (internal standard) isdn用户--网络接口规范 第4部分:补充业务技术规范 |
China Telecommunication
Standards Supplementary Specification IN |
English PDF |
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