A、IP telephone
B、Voice gateway
C、Private branch exchange (PBX)
D、Advanced audio conferencing software
更多“Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）”相关的问题
A、Internet Protocol address B、Media Access Control address C、Packet Layer Proto col address D、Network Service Access Point address E、Authority and Format Identifier address
A、addresses chosen by a company to communicate with the Internet B、addresses that cannot be routed through the public Internet C、addresses that can be routed through the public Internet D、a scheme to conserve public addresses E、addresses licensed to enterprises or ISPs by an Internet registry organization
A、addresses chosen by a company to communicate with the Internet B、addresses that cannot be routed through the public Internet C、addresses that can be routed through the public Internet D、a scheme to conserve public addresses E、addresses licensed to enterprises or ISPs by an Internet registry organization
A、addresses chosen by a company to communicate with the Internet B、addresses that cannot be routed through the public Internet C、addresses that can be routed through the public Internet D、a scheme to conserve public addresses E、addresses licensed to enterprises or ISPs by an Internet registry organization
A、A. Addresses chosen by a company to communicate with the Internet. B、B. Addresses that cannot be routed through the public Internet. C、C. Addresses that can be routed through the public Internet. D、D. A scheme to conserve public addresses. E、E. Addresses licensed to enterprise or ISPs by an Internet registry organization.
A、WINS（windows internet name service） B、HOSTS C、DNS D、LMHOSTS
A、A. Privacy B、B. Authentication C、C. Allows using an IGP between R1 and the Enterprise D、D. Secure communications
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