Cloud Systems

American Prestige Technology Consulting (Coming Soon Cloud Services)

Telecom Vocabulary (American Prestige Technology Consulting)

· Voice over Internet Protocol (also voice over IP, VoIP or IP telephony) is a methodology and group of technologies for the delivery

of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet.

https://en.wikipedia.org/wiki/Voice_over_IP

· A PBX (private branch exchange) is a telephone system within an enterprise that switches calls between

enterprise users on local lines while allowing all users to share a certain number of external phone lines.

https://www.3cx.com/pbx/pbx-phone-system/

https://en.wikipedia.org/wiki/Business_telephone_system

Direct inward dialing numbers (DIDs) are virtual numbers that allow you to route calls to your existing

telephone lines. DIDs were developed in order to be able to assign certain employees a direct number,

without requiring multiple physical phone lines.

https://www.3cx.com/pbx/did/

https://en.wikipedia.org/wiki/Direct_inward_dial

What is a SIP did?

A phone number, or Direct Inward Dialing number (DID), is less expensive when purchased with a SIP Trunk.

Traditionally, when a DID is obtained from a phone company, charges are applied for the DID,

IT and maintenance services, and the hardware connecting the shared physical lines or channels.

What is SIP trunk line?

It is also a voice over Internet Protocol (VoIP) technology and streaming media service based on

the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers equipped with SIP-based private branch exchange (IP-PBX)

https://www.digium.com/solutions/what-is-sip-trunking

https://en.wikipedia.org/wiki/SIP_trunking

Software as a service (SaaS) is a software distribution model in which a third-party provider

hosts applications and makes them available to customers over the Internet. SaaS is

one of three main categories of cloud computing, alongside infrastructure as a service (IaaS) and platform as a service (PaaS).

https://searchcloudcomputing.techtarget.com/definition/Software-as-a-Service

Lesson prepare by Francisco J. Torres (American Prestige Technology Consulting)