当前位置:CSE(646-205)题库

问题:

[单选] Which IP telephony component provides call processing, such as signaling, that in a traditional voice network is provided by switching equipment, such as a PBX?()

A . Client-based software, such as CiscoSoftPhone
B . Voice gateways, such as the Cisco VG248 Analog Phone Gateway
C . Call-management hardware and software, such as CiscoCallManager
D . Advanced call-handling software, such as Cisco Unity

顶板事故按一次冒顶范围可分为()事故两大类。 冲击推垮冒顶。 局部冒顶。 推垮冒顶。 大面积冒顶。 你被要求介绍一位中国古代精通物理学的学者,年代越早越好,你应该介绍谁()。 张衡。 墨子。 沈括。 已知某企业组织多品种经营,本年的有关资料如下: 假定本年全厂固定成本为237000元,计划下年度不再支付广告费1200元。要求: 计算综合贡献边际率。 感应加热淬火时,若频率为50kHZ,则淬硬层深度为()。 17—22.5mm。 16—18mm。 1—2.5mm。 10—15mm。 喷射混凝土用的速凝剂掺量一般为水泥用量的()。 1%。 <2%。 2~4%。 5%。 Which IP telephony component provides call processing, such as signaling, that in a traditional voice network is provided by switching equipment, such as a PBX?()
参考答案:

  参考解析

本题暂无解析

在线 客服