In all probability,analog and digital modems,ISDN,cable modems,and DSL,will be sharing the networking scene for some time,competing for some niche applications,and solidly entrenched in others.

• 在一段时间内，很有可能是模拟和数字Modem、ISDN、有线电视Modem和DSL并存，为争得某些专门的应用而竞争，并把其它的挡在外面。