电话用户: telephone subscriber部分: part; section; portion七: seven号: howl; yell信: letter; mail令: order; command; decree电话用户部分: tutelephone user part（ 7）; tutelephone user part（ss7）移动电话用户部分: mtumobile telephone user part七号信令: itu-t ss7; signaling no.7 ccs七号信令网: no. signaling network七号信令接口: n7si number signaling interface七号信令系统: signaling system no. ss; signaling system no.（ss7） ss用户部分: integrated services user sup; isdn-uisdn user sdn; isu( isdn user part ) isdn; isuintegrated services digital network user part/isdn user part isdn; isuisdn user sdn; u user part; user segment; uuser part电话用户: telephone connections; ts telephone subscriber电话用户机: sub scriber set电话用户区: telephone area电话用户线: telephone loop宽带isdn用户部分: bisup broadband isdn user part数据用户部分: dudata user part用户部分测试: upt user part test用户部分功能: user port function用户部分可用: upa user part available本地电话用户: user of local telephone service电话用户姓名: address name独用电话用户: exclusive telephone
