Integrated Services Digital Network (ISDN); Signalling Systim No. 7; Transaction Capabilities (TC) version 2; Test responder specification.
综合业务数字网(ISDN);7号信令;事务处理能力(TC)版本2,测试应机规范。
Integrated Services Digital Network (ISDN); Signalling Systim No. 7; Transaction Capabilities (TC) version 2; Test responder specification.
综合业务数字网(ISDN);7号信令;事务处理能力(TC)版本2,测试应机规范。
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