Cloud Phone Systems & UCaaS Flashcards
7 cards from real Phone Service Business practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Cloud Phone Systems & UCaaS flashcards as text
What does UCaaS stand for in the context of business communications?
Answer: Unified Communications as a Service
UCaaS stands for Unified Communications as a Service, a cloud-delivered model that integrates voice, video, messaging, and collaboration tools into a single platform.
Which deployment model describes a cloud phone system where the provider hosts and manages all infrastructure off-site?
Answer: Hosted/public cloud
A hosted or public cloud deployment means the provider owns and manages all servers remotely, and customers access services over the internet with no hardware on-site.
What is a primary financial advantage of cloud phone systems over traditional on-premises PBX?
Answer: Reduced upfront capital expenditure
Cloud phone systems shift costs from large upfront capital expenditure (buying hardware) to predictable monthly operating expenses, which improves cash flow for businesses.
What is a 'softphone' in the context of cloud communications?
Answer: A software application that enables voice calls over the internet
A softphone is a software application installed on a computer, tablet, or smartphone that allows users to make and receive VoIP calls over an internet connection.
Which cloud phone characteristic allows businesses to add or remove phone lines instantly without physical hardware changes?
Answer: Scalability and elasticity
Scalability allows businesses to add or remove users and lines through a web-based admin portal without any physical hardware installation, wiring, or technician visits.
What is the primary difference between UCaaS and CPaaS?
Answer: UCaaS provides ready-to-use communication apps while CPaaS offers APIs for building custom solutions
UCaaS delivers pre-built, ready-to-use communication tools, while CPaaS (Communications Platform as a Service) provides programmable APIs that developers use to embed communication features into custom applications.
Which standards organization publishes the SIP (Session Initiation Protocol) specifications used in cloud phone systems?
Answer: IETF
The IETF (Internet Engineering Task Force) publishes SIP specifications, including RFC 3261, which defines the core protocol used to initiate and manage VoIP sessions in cloud communications.