A .E.164
B .E.212
C .E.214
D .其他
[单选题]IMSI(International Mobile Subscriber Identity)的编码格式为()A .E.164B .E.212C .E.214D .其他
[名词解释] 英译中:International transportation cargo insurance
[单选题]MSISDN的组成是()。A .CC+NDC+SNB .MCC+MNC+MSINC .NCC+MNC+LACD .MCC+MNC+LAC+CI
[单选题]MSISDN的结构为()A .MCC+NDC+SNB .CC+NDC+MSINC .CC+NDC+SND .MCC+MNC+SN
[单选题]Welcome to Unitex International. I hope you will enjoy your work here.- ___
[单选题]DSL(DIGITAL SUBSCRIBER LINE)是指()。A .模拟用户线路技术B .数据用户线路技术C .图像用户线路技术D .数字用户线路技术
[填空题] ADSL技术,即Asymmetric Digital Subscriber Line,中文名称为(),ADSL为充分利用频谱,ADSL一般采用()调制技术。,提供宽带接入,上行速率可达到1Mbit/s,下行速率可达到()bit/s。
[判断题]International Commercial Terms (International Rulesfor the Interpretation o
[判断题]International Commercial Terms (International Rulesfor the Interpretation o