网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Network managers have long(140)practical voice-over-IP(VOIP)solutions. VOIP(141)ease network management and decreases costs by converging a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company's head-quarters with far-reaching branch offices can(142)tremendous amounts of(143)in long distance phone bills, provided that solution delivers POTS-like voice(144)over the Internet.
A.await
B.awaited
C.awaiting
D.awaits
参考答案
更多 “ Network managers have long(140)practical voice-over-IP(VOIP)solutions. VOIP(141)ease network management and decreases costs by converging a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company's head-quarters with far-reaching branch offices can(142)tremendous amounts of(143)in long distance phone bills, provided that solution delivers POTS-like voice(144)over the Internet.A.awaitB.awaitedC.awaitingD.awaits ” 相关考题
考题
E8-C中WAN服务里的4个通道,按照集团规定的优先级顺序是()
A.itv、voip、tr069、上网B.voip、itv、tr069、上网C.voip、itv、上网、tr069D.tr069、itv、voip、上网
考题
江苏电信e8-c终端,按照集团规定优先级配置上行QoS,优先级顺序为()
A.上网、voip、itv、tr069B.itv、voip、tr069、上网C.voip、itv、tr069、上网D.voip、069、itv、tr上网
考题
Which of the following is a performance optimization technology?()
A.QoSB.TrunkingC.SpanningD.VoIP
考题
相对于公共交换电话网络(PSTN)和虚拟专用网(VPN),IP电话(VoIP)具有以下哪一项特性?A.VoIP上的所有通信均被加密,因此搭线窃听会很困难。
B.VPN的安全性不如PSTN或VoIP。
C.通过VoIP系统来攻击提供VoIP服务的服务器是不可能的。
D.VoIP的应用可能会降低计算机网络中其他应用的性能。
热门标签
最新试卷