1.In what time frame did digital PBX’s start replacing analog PBX’s?
What is 1980
100
Modern computers are analog because the values they use to perform their many functions have __________?
What is Discrete Value?
100
A network that covers a broad area (i.e., any telecommunications network that links across metropolitan, regional, national or international boundaries) is referred to as a?
What is WAN?
100
A private telephone network where employees share a limited number of outside lines to make and receive calls outside of the business is called a:
What is PBX?
100
The computing infrastructure that is dedicated to a particular organization.
What is Private Cloud?
200
What does PSTN stand for?
What is Public switched telephone network
200
The collection of technologies that support connectivity between the customer and the transport resources of the network is referred to as?
What is Network Access?
200
Design layout of the network.
What is networks topology?
200
A trunk that directly connects two PBX’s is considered a?
What is Tie Trunk?
200
Cloud service represents the fastest growing cloud market
What is SAAS?
300
In telecommunications, what method is used to combine multiple analog or digital signals into one signal over a shared medium?
What is Multiplexing?
300
What does DTE stand for?
What is data terminal equipment?
300
What type of device allows you to expand networks by creating multiple subnets or subnetworks?
What is Router?
300
Functions of SDP include:
What is Session name and purpose?
300
What is the main concern of organization migrating to the cloud?
What is security of data?
400
What term describes the voice-grade telephone service that remains the basic form of residential and small business service connection to the telephone network in most parts of the world?
What is POTS?
400
Two-way simultaneous transmission is referred to as?
What is full-duplex
400
What type of device improves performance on a network by creating separate collision domains?
What is a switch?
400
What allows you to convert between legacy telephony connection and VoIP?
What is VoIP Gateway?
400
When moving to a cloud model, what is one of the best ways to prevent vendor lock-in?
What is Use applications that are based on open-standards
500
What defines the ability of the customer to gain access to the network and the connected resources that make it possible for them to make a fixed or wireless telephone call?
What is Access?
500
When a legacy network establishes a temporary dedicated end-to-end path for the duration of the call it is referred to as?
What is Circuit Switching?
500
L2TP is considered a _______________
What is tunneling protocol?
500
Standard protocol for handling the signaling ans session management
What is Internet MGCP?
500
What technology enables a single server to run multiple operating systems?