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Glossary

Technology glossary.

Straightforward explanations of the terms providers use, so you can compare proposals without a translator.

CCaaS
Contact Center as a Service. A cloud platform for routing and handling customer interactions across voice and digital channels.
Colocation
Renting space, power, and cooling in a third-party data center for your own servers and equipment.
DIA
Dedicated Internet Access. A private, symmetrical internet circuit with guaranteed bandwidth and a service-level agreement.
EDR
Endpoint Detection and Response. Software that monitors endpoints for threats and enables investigation and response.
IaaS
Infrastructure as a Service. Cloud-delivered compute, storage, and networking billed on consumption.
MDR
Managed Detection and Response. A service that monitors, investigates, and responds to threats around the clock.
MPLS
Multiprotocol Label Switching. A private wide-area network service traditionally used to connect business locations.
SASE
Secure Access Service Edge. The convergence of SD-WAN with cloud-delivered security services such as zero trust network access.
SD-WAN
Software-Defined Wide Area Network. Technology that manages traffic across multiple circuits for performance and resilience.
SIEM
Security Information and Event Management. A platform that aggregates and analyzes security logs across an environment.
SIP Trunking
Delivering voice service over an internet connection to an on-premises or cloud phone system.
SLA
Service-Level Agreement. The contractual commitment covering availability, repair times, and credits.
SOC
Security Operations Center. The team and tooling responsible for monitoring and responding to security events.
TEM
Technology Expense Management. The practice of inventorying, auditing, and optimizing technology spend.
UCaaS
Unified Communications as a Service. Cloud-delivered voice, video, messaging, and collaboration.
Zero Trust
A security model that verifies every user and device before granting access, regardless of network location.

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