- tutelephone user part( 7)
- tutelephone user part(ss7)
- 电话用户: telephone subscriber
- 部分: part; section; portion
- 移动电话用户部分: mtumobile telephone user part
- 电话用户部分(七号信令): telephone user part (ss7) tup
- 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
关注微信公众号:chachacidian,回复:电话用户部分,即可在微信中查询翻译