Integrated Services Digital Network (ISDN); Signalling Systim No. 7; Signalling Connection Control Part (SCCP); interoperability test specification.

综合业务数字网(ISDN)；7号信令；信令连接控制部分(SCCP)，互操作性测试规范。

youdao

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。

youdao

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。

youdao