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ISDN 用户部分 | |||
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综合业务数字网用户部分 | |||
No.7 信令系统中 ISDN 用户部分 | |||
English thesaurus | |||
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ISDN-UP | |||
ISDN-UP (ISDN, GSM, Mobile-Systems); ISDNUP (ISDN, GSM, Mobile-Systems) | |||
ISUP (SS7) | |||
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ISUP |
ISDN User Part: 5 phrases in 4 subjects |
Computer networks | 1 |
Electronics | 1 |
Information technology | 2 |
Telecommunications | 1 |