用ISDN
综合业务数字网
举一反三
内容
- 0
用ISDN专线接入Internet后,用户可以在上网的同时拨打电话、收发传真。
- 1
中国大学MOOC: 用“ ISDN ”介入英特网的有点是通话上网两不误，其中文名是（）
- 2
【单选题】97:The difference between the mobile ISDN and MPDS isthat A. the mobile ISDN is charged by connection time and MPDS is charged by lVlbits transferred B. the mobile ISDN is charged by Mbits transferred and MPDS is charged by connection time C. there is no difference between the mobile ISDN and MPDS D. the communication fee of the mobile ISDN is inexpensive than that of MPDS
- 3
中国大学MOOC: （ ）将信息从非ISDN格式转换为ISDN格式。
- 4
英文ISDN表示_________。