Glossary

Plain-English definitions of the terms that shape your technology decisions.

ABI

Analytics and Business Intelligence (ABI) combines data analysis and reporting to guide decisions. Learn the basics in this glossary definition from ITBroker.com.

ACD

An automatic call distributor (ACD) routes inbound calls to the right agent or department. Learn how ACD systems improve customer service and efficiency.

Aggregator

An aggregator is a platform that collects and organizes data or services from multiple sources. Learn the basics in this glossary definition from ITBroker.com.

AI

Artificial intelligence is software that performs tasks requiring human judgment — pattern recognition, language, prediction, and decision-making. Here's what it is, how it works, and what it doesn't do.

ANI

Automatic Number Identification (ANI) identifies a caller’s phone number for billing, routing, and security. Learn what ANI is, how it works, and why it matters.

APM

Application Performance Monitoring and Observability (APM) tracks and analyzes app behavior to improve performance. Learn the basics in this glossary definition from ITBroker.com.

Application Security Testing

Application Security Testing identifies and fixes software vulnerabilities before release. Learn the basics in this glossary definition from ITBroker.com.

ASA

Learn what ASA (Average Speed of Answer) means, why it matters in call centers, and how it impacts customer experience and service efficiency.

ATA

An Analog Telephone Adapter (ATA) connects traditional phones to VoIP networks. Learn what an ATA is, how it works, and its role in modern communications.

Audio & Video Conferencing

Audio and video conferencing enables real-time communication across locations. Learn the basics in this glossary definition from ITBroker.com.

Bare Metal

Bare Metal is a dedicated physical server offering high performance without virtualization. Learn the basics in this glossary definition from ITBroker.com.

BGP

Define Border Gateway Protocol (BGP): learn what BGP is, how it works in routing internet traffic, and why it matters for enterprise networking.

Bot Mitigation

Bot mitigation protects applications from malicious automated traffic such as credential stuffing and scraping. Learn the basics in this glossary definition from ITBroker.com.

Broadband

Broadband is high-speed internet access delivered via fiber, cable, copper, wireless, or satellite. Learn the basics in this glossary definition from ITBroker.com.

Broadband Aggregation

Broadband aggregation combines multiple internet connections into one unified service for greater performance and reliability. Learn more in this glossary definition from ITBroker.com.

Burst Rate

Burst Rate is the temporary peak throughput allowed above a committed rate. Learn the basics in this glossary definition from ITBroker.com.

Business Applications

A business application is software that helps organizations manage operations, processes, or customer engagement. Learn the basics in this glossary definition from ITBroker.com.

BYOD

Discover what BYOD (Bring Your Own Device) means, its benefits, risks, and best practices for secure, mobile-friendly workplaces.

Carrier Ethernet

Carrier Ethernet explained—what it is, how it works, and why enterprises rely on it for scalable, high-performance WAN connectivity.

CASB

A Cloud Access Security Broker (CASB) protects cloud app use by enforcing security policies. Learn the basics in this glossary definition from ITBroker.com.

CDN

A Content Delivery Network (CDN) speeds up web content delivery using distributed servers. Learn the basics in this glossary definition from ITBroker.com.

CDR

Call detail records (CDRs) log information about phone calls, including time, duration, and charges. Learn what CDRs are, how they work, and why they matter.

Cellular Failover

Cellular failover keeps networks running during outages by switching traffic to wireless backup. Learn how it works, benefits, challenges, and use cases.

CES

Customer Effort Score (CES) measures how easy it is for customers to interact with your business. Learn what CES is, why it matters, and how to use it.

CGNAT

Carrier-Grade NAT (CGNAT) enables ISPs to share limited IPv4 addresses among many users, extending IPv4 while supporting the IPv6 transition.

CIR

Committed Information Rate (CIR) is the minimum guaranteed bandwidth for a link or service. Learn the basics in this glossary definition from ITBroker.com.

Cloud Computing

Cloud computing delivers infrastructure, platforms, and software over the internet — on demand, at scale. Clear definition, honest context, and what vendors typically don't tell you before you commit.

Cloud Connectivity

Cloud Connectivity is how users and sites securely reach cloud apps and infrastructure. Learn the basics in this glossary definition from ITBroker.com.

Cloud Migration

Cloud migration is the process of moving applications, data, and workloads to cloud infrastructure. Learn the basics in this glossary definition from ITBroker.com.

Coaxial Cable

Coaxial cable transmits high-frequency signals for TV, internet, and telecom. Learn what coaxial cable is, how it works, and its role in modern networks.

Cold spare

A cold spare is powered-off standby hardware kept for rapid replacement after failures. Learn the basics in this glossary definition from ITBroker.com.

Collaboration Tools

Collaboration tools are software that help teams communicate, coordinate, and create across locations. Learn the basics in this glossary definition from ITBroker.com.

Colocation

Colocation is a data center service where businesses lease space for their servers. Learn the basics in this glossary definition from ITBroker.com.

Communications Platform as a Service (CPaaS)

Communications Platform as a Service (CPaaS) is a cloud platform that adds voice, SMS, chat, and video via APIs. Learn the basics in this glossary definition from ITBroker.com.

Compliance as a Service (CaaS)

Compliance as a Service (CaaS) delivers managed regulatory compliance through cloud platforms. Learn the basics in this glossary definition from ITBroker.com.

Contact Center as a Service (CCaaS)

Contact Center as a Service (CCaaS) is a cloud-based model that delivers contact center operations via subscription. Learn more from ITBroker.com.

Container Management

Container management is how teams build, deploy, secure, and operate containers at scale. Learn the basics in this glossary definition from ITBroker.com.

Conversational AI

Learn what conversational AI is, how it works, its benefits and challenges, and why it’s transforming customer engagement and support experiences.

Conversations as a Service (CaaS)

Conversations-as-a-Service (CaaS) delivers cloud-based tools for customer and employee interactions. Learn the basics in this glossary definition from ITBroker.com.

Cost-Efficiency

Cost-Efficiency is delivering required outcomes at the lowest total cost over time. Learn the basics in this glossary definition from ITBroker.com.

CRM

Customer Relationship Management (CRM) helps businesses manage customer data and relationships. Learn the basics in this glossary definition from ITBroker.com.

CSAT

CSAT is a customer satisfaction score that measures how happy customers are with an interaction or product. Learn the basics in this glossary definition from ITBroker.com.

CSMA

Cybersecurity mesh architecture unifies tools and policies into a modular framework to secure identities, data, and networks across distributed environments.

CSPM

Cloud Security Posture Management (CSPM) automates risk detection and compliance in the cloud. Learn what CSPM is, how it works, and why it matters.

CTI

Computer Telephony Integration (CTI) connects phone systems with computers for smarter call handling. Learn what CTI is, how it works, and its business benefits.

Cybersecurity

Cybersecurity protects your systems, data, and people from threats but the vendor market around it is built to create urgency, not to match tools to actual risk. Clear definition, honest context, and what most security conversations leave out.

Dark Fiber

Dark Fiber is unused fiber-optic cable available for private data transmission. Learn the basics in this glossary definition from ITBroker.com.

Data Dump

A data dump is a large, often unstructured export of raw information. Learn what a data dump is, its risks, real-world examples, and best practices for handling one.

Data Protection as a Service (DPaaS)

Data Protection-as-a-Service (DPaaS) delivers cloud-based backup, recovery, and security for sensitive data. Learn the basics in this glossary definition from ITBroker.com.

Data Security Compliance

Data Security Compliance is meeting laws and standards for protecting data with controls and evidence. Learn the basics in this glossary definition from ITBroker.com.

Data Warehouse as a Service (DWaaS)

Data Warehouse as a Service (DWaaS) is a cloud-based solution for storing and analyzing enterprise data. Learn how DWaaS works, its benefits, and best practices.

Database-as-a-Service (DBaaS)

DBaaS is a cloud service that delivers database management without infrastructure overhead. Learn the basics in this glossary definition from ITBroker.com.

Desktop as a Service (DaaS)

Desktop as a Service (DaaS) delivers cloud-hosted virtual desktops and apps. Learn the basics in this glossary definition from ITBroker.com.

DIA

Dedicated Internet Access (DIA) provides a private, guaranteed connection for businesses. Learn the basics in this glossary definition from ITBroker.com.

DID

Direct Inward Dialing (DID) assigns direct numbers to employees without separate phone lines. Learn what DID is, how it works, and its role in modern telephony.

Dim Fiber

Dim fiber is a managed wavelength service—dedicated optical capacity that sits between dark fiber and fully lit services. Learn the basics from ITBroker.com.

Disaster Recovery as a Service (DRaaS)

Disaster Recovery as a Service (DRaaS) protects data and restores systems after disruptions. Learn the basics in this glossary definition from ITBroker.com.

Distributed Antenna System (DAS)

A Distributed Antenna System (DAS) boosts indoor wireless coverage and capacity. Learn the basics in this glossary definition from ITBroker.com.

DKIM

DKIM is an email authentication method that signs messages so receiving servers can verify your domain. Learn the basics in this glossary definition from ITBroker.com.

DLM

Device Lifecycle Management (DLM) oversees devices from procurement to retirement. Learn the basics in this glossary definition from ITBroker.com.

DLP

What does DLP stand for? Data Loss Prevention explained—how it works, benefits, challenges, and best practices. Learn the basics in this ITBroker.com glossary.

DMARC

DMARC is an email authentication policy that tells receivers how to handle spoofed mail. Learn the basics in this glossary definition from ITBroker.com.

DNIS

DNIS (Dialed Number Identification Service) identifies the number dialed by a caller. Learn what DNIS is, how it works, and why it matters in call centers.

DNS

DNS is the naming system that translates domain names into IP addresses. Learn the basics in this glossary definition from ITBroker.com.

DNS filtering

DNS filtering blocks access to malicious or unwanted domains at the DNS level. Learn what DNS filtering is, how it works, and why organizations use it.

DOCSIS

DOCSIS (Data Over Cable Service Interface Specification) enables high-speed internet over cable TV lines. Learn what DOCSIS is, how it works, and its role today.

DSL

DSL, or Digital Subscriber Line, delivers internet over traditional telephone lines. Learn the basics in this glossary definition from ITBroker.com.

E 911

E911, or Enhanced 911, automatically provides caller location to emergency services. Learn the basics in this glossary definition from ITBroker.com.

E-Line

E-Line is a point-to-point Carrier Ethernet service for dedicated Layer-2 connectivity. Learn the basics in this glossary definition from ITBroker.com.

Edge Computing

Edge computing processes data near its source for faster, resilient apps. Learn the basics in this glossary definition from ITBroker.com.

Endpoint Detection and Response (EDR)

Endpoint Detection and Response (EDR) is software that detects and stops endpoint threats in real time. Learn the basics from ITBroker.com.

Endpoint Protection Platforms (EPP)

Endpoint Protection Platforms (EPP) stop malware and exploits on endpoints. Learn the basics in this glossary definition from ITBroker.com.

Endpoints

Endpoints are devices like laptops, phones, and servers that connect to networks. Learn what an endpoint is, its role in security, and how organizations protect them.

Energy-as-a-Service (EaaS)

Energy-as-a-Service (EaaS) delivers energy management, efficiency, and renewable power via subscription. Learn what EaaS is and how it works.

Enterprise Resource Planning (ERP)

ERP integrates core business functions in one system. Learn the basics in this glossary definition from ITBroker.com.

ETF

Discover what an Early Termination Fee (ETF) is, how it works in contracts, and strategies to minimize penalties when changing providers.

Ethernet Private Line (EPL)

An Ethernet Private Line (EPL) delivers secure, high-performance site-to-site connectivity. Learn what EPL is, how it works, and why enterprises use it.

Event Correlation

Discover what event correlation is, how it works in IT and security operations, and why it matters for detecting threats and ensuring reliability.

Event Stamps

Event Stamps is standardized metadata on each event—timestamps, IDs, and context for traceability. Learn the basics in this glossary definition from ITBroker.com.

Extended Detection and Response (XDR)

XDR unifies threat detection and response across endpoints, identity, email, and cloud. Learn the basics in this glossary definition from ITBroker.com.

Fiber

Fiber is glass strands that move data as light for high-speed networks. Learn the basics in this glossary definition from ITBroker.com.

Field Support

Field Support is on-site technical service for IT systems and sites. Learn the basics in this glossary definition from ITBroker.com.

File Systems and Object Storage

File systems store data as files/folders; object storage stores data as scalable objects with metadata. Learn the basics from ITBroker.com.

Firewall As A Service (FWaaS)

Firewall-as-a-Service (FWaaS) delivers cloud-based network security without physical appliances. Learn the basics in this glossary definition from ITBroker.com.

Fixed Wireless

Fixed Wireless is last-mile internet delivered via radio links to a fixed location. Learn the basics in this glossary definition from ITBroker.com.

Fleet Management

Fleet management coordinates vehicles, drivers, and data to reduce cost and risk. Learn the basics in this glossary definition from ITBroker.com.

Fleet Telematics

Fleet telematics uses GPS, sensors, and data analytics to track vehicles, improve safety, cut costs, and ensure compliance. Learn how it works and why it matters.

Function as a Service (FaaS)

Function-as-a-Service (FaaS) enables event-driven computing without managing servers. Learn the basics in this glossary definition from ITBroker.com.

Generative AI (Gen AI)

Generative AI creates content — text, images, code, audio — by learning patterns from data. Here's what it is, how it works, where it's used, and what enterprise buyers need to know before the pitch starts.

Global WAN Services

Global WAN Services connect worldwide sites over secure networks with performance SLAs. Learn the basics in this glossary definition from ITBroker.com.

GlobalBlock+

GlobalBlock+ is a unified domain blocking service that protects brands from abuse by preemptively blocking domains. Learn the basics in this glossary definition from ITBroker.com.

GPON

A Gigabit Passive Optical Network (GPON) delivers high-speed fiber broadband using passive splitters. Learn the basics in this glossary definition from ITBroker.com.

GRE Tunnel

A GRE tunnel encapsulates network traffic to create secure, virtual point-to-point links. Learn the basics in this glossary definition from ITBroker.com.

Help Desk

Help Desk provides centralized IT support for resolving user issues. Learn the basics in this glossary definition from ITBroker.com.

High Availability (HA)

High Availability (HA) ensures continuous uptime and minimal downtime for critical systems. Learn what high availability is, how it works, benefits, challenges, and real-world use cases.

HIPAA

HIPAA is a U.S. law that sets healthcare data privacy and security rules. Learn the basics in this glossary definition from ITBroker.com.

Hosted PBX

Hosted PBX is a cloud-based business phone system managed by a provider. Learn the basics in this glossary definition from ITBroker.com.

HSIA

High-Speed Internet Access (HSIA) provides fast, reliable connectivity for business. Learn the basics in this glossary definition from ITBroker.com.

IAM

Identity and Access Management (IAM) controls user identities and permissions across systems. Learn the basics in this glossary definition from ITBroker.com.

ICI

Inter-Carrier Interconnect (ICI) is how telecom networks link to exchange voice, messaging, and data. Learn the basics in this glossary definition from ITBroker.com.

IDS

Intrusion Detection Systems (IDS) monitor networks and hosts for threats and policy violations. Learn the basics in this glossary definition from ITBroker.com.

IGA

What is Identity Governance and Administration (IGA)? Learn how IGA secures identities, enforces compliance, and streamlines user access.

Incident Response (IR)

Incident Response (IR) detects, contains, and recovers from cyber attacks. Learn the basics in this glossary definition from ITBroker.com.

Indoor Location Services

Indoor Location Services locate people and assets inside buildings using sensors and software. Learn the basics in this glossary from ITBroker.com.

International Private Backbone

International Private Backbone is a dedicated global network for predictable site-to-site connectivity. Learn the basics in this glossary definition from ITBroker.com.

Internet of Things (IoT)

Internet of Things (IoT) links devices to collect data and automate work. Learn the basics in this glossary definition from ITBroker.com.

IoB

Discover what IoB (Internet of Behaviors) means, how it works, its benefits, challenges, and role in enhancing customer experiences.

Iot Security

IoT Security is protecting connected devices, data, and services across their lifecycle. Learn the basics in this glossary definition from ITBroker.com.

IP

Internet Protocol (IP) routes packets using addresses so data moves across networks. Learn the basics in this glossary definition from ITBroker.com.

IP transit

IP transit routes your network’s traffic to the global internet via upstream carriers. Learn the basics in this glossary definition from ITBroker.com.

IP transport

IP transport moves IP packets across carrier networks with predictable performance and SLAs. Learn the basics in this glossary definition from ITBroker.com.

IPS

Intrusion Prevention Systems (IPS) inspect traffic and automatically block attacks. Learn the basics in this glossary definition from ITBroker.com.

IPsec

IP Security (IPsec) encrypts and authenticates IP traffic for secure VPNs and networks. Learn the basics in this glossary definition from ITBroker.com.

IPv4/IPv6 Addresses

IPv4/IPv6 addresses uniquely identify devices and route packets on networks. Learn the basics in this glossary definition from ITBroker.com.

IT Management

IT Management is how organizations plan, deliver, secure, and improve technology for business results. Learn the basics in this glossary definition from ITBroker.com.

ITO

Information Technology Outsourcing (ITO) is the practice of delegating IT services to external providers. Learn the basics in this glossary definition from ITBroker.com.

IVA

An intelligent virtual agent (IVA) uses AI to simulate human-like conversations. Learn how IVAs improve customer service, efficiency, and scalability.

IVR

IVR (Interactive Voice Response) is an automated phone system that interacts with callers using menus and voice commands. Learn what IVR is, how it works, and its role in customer service.

IXP

What is IXP? An Internet Exchange Point is a physical infrastructure where ISPs and networks exchange traffic directly to improve speed, efficiency, and cost.

Large Language Model (LLM)

LLMs power AI tools from ChatGPT to enterprise copilots. Clear definition, honest context, and what vendors typically don't tell you before you buy.

LTE

LTE (Long-Term Evolution) is a 4G wireless standard delivering fast mobile data. Learn what LTE is, how it works, its benefits, challenges, and enterprise use cases.

Managed Dark Web Monitoring Service

Managed Dark Web Monitoring Service is continuous monitoring for leaked credentials and data. Learn the basics in this glossary definition from ITBroker.com.

Managed Detection and Response (MDR)

Managed Detection and Response (MDR) is a 24/7 service to detect and stop threats. Learn the basics in this glossary definition from ITBroker.com.

Managed Network Services

Managed Network Services outsource network design, monitoring, and support to a provider. Learn the basics in this glossary definition from ITBroker.com.

Managed Wifi

Managed WiFi is a subscription-based service where providers deploy and manage wireless networks for businesses. Learn the basics in this glossary definition from ITBroker.com.

MDM

What does MDM stand for? Learn how Mobile Device Management secures devices, protects data, and supports modern workplace mobility.

Metro Ethernet Transport

Metro Ethernet Transport is a Carrier Ethernet service linking sites across a metro at Layer 2. Learn the basics in this glossary definition from ITBroker.com.

MFA

What does MFA stand for? Learn how Multi-Factor Authentication protects accounts, strengthens cybersecurity, and reduces breach risks.

Microsoft Teams Direct Routing

Microsoft Teams Direct Routing connects Teams to the PSTN via certified SBCs and SIP trunks. Learn the basics in this glossary definition from ITBroker.com.

MITM

A man-in-the-middle attack (MITM) intercepts communication between two parties. Learn what MITM is, how it works, examples, and how to prevent it.

MMS

MMS (Multimedia Messaging Service) enables sending images, video, and audio over mobile networks. Learn what MMS is, how it works, benefits, challenges, and enterprise applications.

MPLS

MPLS (Multiprotocol Label Switching) is a protocol for directing traffic across enterprise networks. Learn what MPLS is, how it works, and its role today.

MPOE

MPOE (Minimum Point of Entry) is the demarcation point where a telecom provider’s network meets a building’s wiring. Learn what MPOE is, how it works, and why it matters.

MRS

Managed Response Service is 24/7 expert-led containment and recovery for security incidents. Learn the basics in this glossary definition from ITBroker.com.

MSS

Managed Security Services is outsourced 24/7 security monitoring and response. Learn the basics in this glossary definition from ITBroker.com.

Multi-channel

Multi-channel is serving customers across multiple communication channels. Learn the basics in this glossary definition from ITBroker.com.

Multi-Cloud

Multi-Cloud uses multiple cloud providers to reduce risk and boost flexibility. Learn the basics in this glossary definition from ITBroker.com.

Network Firewalls

Network firewalls inspect and control traffic to block threats and enforce policy. Learn the basics in this glossary definition from ITBroker.com.

Network Monitoring

Network monitoring tracks performance, availability, and security across IT infrastructure. Learn the basics in this glossary definition from ITBroker.com.

NFV

What is network function virtualization (NFV)? Learn how NFV replaces hardware with software-based network functions for agility, scalability, and efficiency.

NLG

Natural Language Generation (NLG) is AI that converts structured data into human-like text. Learn what NLG means, how it works, benefits, challenges, and real-world use cases.

NOC

A Network Operations Center (NOC) monitors and maintains networks 24/7 to ensure uptime and performance. Learn the basics from ITBroker.com.

Omni-channel

Omni-channel is a unified customer experience across channels and systems. Learn the basics in this glossary definition from ITBroker.com.

OTN

What is OTN? Learn how Optical Transport Networks deliver high-capacity, reliable, and scalable optical connectivity for enterprises and carriers.

Penetration Testing

Penetration testing is a simulated cyberattack to find exploitable weaknesses and guide fixes. Learn the basics in this glossary definition from ITBroker.com.

Physical Security

Physical Security is protecting people, facilities, and assets from real-world threats. Learn the basics in this glossary definition from ITBroker.com.

PKI

Public Key Infrastructure (PKI) explained: learn what PKI is, how it works, and why it’s essential for secure communication, authentication, and compliance.

Platform as a Service (PaaS)

Platform as a Service (PaaS) is cloud infrastructure for building and running apps without managing servers. Learn the basics in this glossary definition from ITBroker.com.

PoE

Power over Ethernet (PoE) delivers power and data over a single Ethernet cable. Learn what PoE is, how it works, its benefits, challenges, and enterprise applications.

POTS Replacement

POTS Replacement migrates analog phone lines to IP/LTE options while preserving dial tone and compliance. Learn the basics from ITBroker.com.

PPP

Point-to-Point Protocol (PPP) is a data link layer protocol that enables direct communication between two network nodes, often used in WAN and ISP links.

Predictive Dialers

Predictive dialers automate outbound calling by using algorithms to maximize agent talk time. Learn what predictive dialers are, how they work, benefits, challenges, and enterprise use cases.

PRI

Primary Rate Interface (PRI) is a digital ISDN trunk for multi-line voice to a PBX. Learn the basics in this glossary definition from ITBroker.com.

PSTN

PSTN is the global telephone network of lines and switches for traditional voice calls. Learn the basics in this glossary definition from ITBroker.com.

Public, Private & Hybrid Cloud

Public, Private & Hybrid Cloud are models for running workloads. Learn the basics in this glossary definition from ITBroker.com.

QoE

Quality of Experience (QoE) measures end-user satisfaction with digital services. Learn what QoE is, how it differs from QoS, and why it matters.

QoS

Define Quality of Service (QoS) in networking: learn what QoS means, how it works, and why it matters for voice, video, and cloud applications.

Quality Score

What is Quality Score? Learn how this metric evaluates ad relevance, user experience, and performance, and why it matters for digital marketing success.

Quantum Computing as a Service (QCaaS)

Quantum Computing as a Service (QCaaS) delivers quantum power via the cloud for research, optimization, and AI. Learn what QCaaS is and how it works.

RBI

Remote Browser Inspection (RBI) isolates web sessions to block threats before they hit devices. Learn the basics in this glossary definition from ITBroker.com.

RBOC

Regional Bell Operating Company (RBOC) is a local telco created after the AT&T breakup. Learn the basics in this glossary definition from ITBroker.com.

RDA

Robotic Desktop Automation (RDA) streamlines repetitive desktop tasks for employees. Learn what RDA is, how it works, and why it matters.

Remote Home Working

Remote Home Working is doing your job from home using secure connectivity. Learn the basics in this glossary definition from ITBroker.com.

Risk Assessments

Risk Assessment is identifying, analyzing, and prioritizing risks to guide controls. Learn the basics in this glossary definition from ITBroker.com.

RPA

Robotic Process Automation (RPA) uses software bots to automate routine tasks. Learn the basics in this glossary definition from ITBroker.com.

SaaS Management Platforms

SaaS Management Platforms centralize discovery, spend, security, and usage of cloud apps. Learn the basics in this glossary definition from ITBroker.com.

SASE

Secure Access Service Edge (SASE) merges networking and security in the cloud to protect any user, anywhere. Learn the basics in this glossary from ITBroker.com.

SAT

Security Awareness Training (SAT) teaches employees to spot and avoid cyber threats. Learn the basics in this glossary definition from ITBroker.com.

SD-WAN

SD-WAN routes application traffic intelligently across multiple links — DIA, broadband, MPLS, 5G. Clear definition, honest context, and what vendors typically don't tell you.

SDP

A Software-Defined Perimeter (SDP) secures access with identity-based controls. Learn the basics in this glossary definition from ITBroker.com.

Security-as-a-Service (SaaS)

Security as a Service (SECaaS) delivers cloud-based security on demand. Learn the basics in this glossary definition from ITBroker.com.

SEG

A Secure Email Gateway (SEG) filters email to block phishing, malware, and spam. Learn the basics in this glossary definition from ITBroker.com.

Self Service BI

Learn what Self Service Business Intelligence (BI) is, how it works, its benefits and challenges, and best practices for empowering business users with data.

SIEM

Security Information and Event Management (SIEM) centralizes logs to detect and investigate threats. Learn the basics in this glossary from ITBroker.com.

SIP

Session Initiation Protocol (SIP) sets up and manages voice/video sessions over IP. Learn the basics in this glossary definition from ITBroker.com.

SIP Trunking

SIP Trunking connects your PBX to the PSTN over IP for scalable, cost-efficient calling. Learn the basics in this glossary definition from ITBroker.com.

SLA

Service Level Agreement (SLA) is a contract that defines performance targets and remedies. Learn the basics in this glossary definition from ITBroker.com.

SMS

Short Message Service (SMS) is the standard text messaging protocol for mobile communication. Learn what SMS means, how it works, its benefits, challenges, and enterprise applications.

SOAR

SOAR platforms automate and coordinate security workflows for faster response. Learn the basics in this glossary definition from ITBroker.com.

SOC

A Security Operations Center (SOC) monitors and responds to threats 24/7. Learn the basics in this glossary definition from ITBroker.com.

Speech Analytics

Speech analytics analyzes customer calls to extract insights, improve service, and ensure compliance. Learn what speech analytics is, how it works, and why it matters.

SPF

Sender Policy Framework (SPF) is a DNS record listing servers allowed to send your domain’s email. Learn the basics in this glossary definition from ITBroker.com.

SSE

Secure Service Edge (SSE) delivers cloud-based security for web, SaaS, and private apps. Learn the basics in this glossary definition from ITBroker.com.

SSL

Secure Sockets Layer (SSL) is an encryption protocol for web traffic, now replaced by TLS. Learn the basics in this glossary definition from ITBroker.com.

SSO

Single sign-on (SSO) is a login method that lets users access multiple apps with one identity. Learn the basics in this glossary definition from ITBroker.com.

Storage as a Service (STaaS)

Storage-as-a-Service (STaaS) delivers scalable cloud storage on demand. Learn the basics in this glossary definition from ITBroker.com.

Strategic Cloud Platform Services

Strategic Cloud Platform Services is a unified cloud foundation for building and securing apps. Learn the basics in this glossary definition from ITBroker.com.

SWG

A Secure Web Gateway (SWG) inspects web traffic to block threats and enforce policy. Learn the basics in this glossary definition from ITBroker.com.

TCPA

The TCPA regulates telemarketing, robocalls, and SMS marketing to protect consumers. Learn what TCPA is, how it works, its requirements, challenges, and compliance best practices.

TEM

Telecom Expense Management (TEM) tracks and optimizes telecom and mobility spend. Learn the basics in this glossary definition from ITBroker.com.

Threat Intelligence (TI)

Cyber Threat Intelligence (CTI) provides insights into cyber risks and adversaries. Learn the basics in this glossary definition from ITBroker.com.

TIP

A threat intelligence platform (TIP) collects, normalizes, and analyzes threat data to improve detection, response, and security decision-making.

UMS

A Unified Messaging System (UMS) consolidates email, voicemail, fax, and SMS into one platform. Learn what UMS is, how it works, benefits, challenges, and enterprise applications.

Unified Communications as a Service (UCaaS)

UCaaS delivers cloud-based calling, messaging, and meetings in one platform. Learn the basics in this glossary definition from ITBroker.com.

Unified Endpoint Management Tools

Unified Endpoint Management (UEM) tools secure and manage devices from one console. Learn the basics in this glossary definition from ITBroker.com.

UTM

Unified Threat Management (UTM) consolidates multiple security tools into a single platform. Learn the basics in this glossary definition from ITBroker.com.

VDI

Learn what VDI is, how it works, and why businesses use it for secure remote work, disaster recovery, and workforce flexibility.

Virtual CISO (vCISO)

A Virtual CISO (vCISO) provides security leadership as a service. Learn the basics in this glossary definition from ITBroker.com.

Virtual Hold

Virtual hold technology lets callers keep their place in line without waiting on hold. Learn what virtual hold is, how it works, and why contact centers use it.

VLAN

Learn what a VLAN is, how it works, benefits, challenges, and use cases. Explore VLAN’s role in secure, efficient networks and related enterprise solutions.

VPLS

Learn what Virtual Private LAN Service (VPLS) is, how it works, benefits, challenges, and use cases. See how VPLS supports secure, scalable enterprise connectivity.

VPN

Virtual Private Network (VPN) encrypts traffic to connect users and sites securely over the internet. Learn the basics in this glossary definition from ITBroker.com.

Vulnerability Management

Vulnerability Management finds, prioritizes, and fixes software and infrastructure risks. Learn the basics in this glossary definition from ITBroker.com.

WAAP

Web Application and API Protection (WAAP) secures apps and APIs from attacks. Learn the basics in this glossary definition from ITBroker.com.

WAN

A Wide Area Network (WAN) connects devices across large geographic areas for reliable communication. Learn the definition, benefits, and modern WAN trends.

Wavelength

Wavelength is an optical circuit that moves data at 10–400G with low latency. Learn the basics in this glossary definition from ITBroker.com.

WebRTC

Learn what WebRTC is, how it works, and why it matters for real-time voice, video, and data. Explore benefits, challenges, and enterprise use cases.

WEM

Work Environment Measurement (WEM) monitors workplace hazards like noise, air quality, and lighting. Learn the definition, benefits, and compliance role of WEM.

WFM

Discover what WFM stands for, how Workforce Management works, and why it matters for productivity, compliance, and employee engagement.

WFO

Learn what WFO means, how Workforce Optimization works, and why it’s essential for improving efficiency, compliance, and customer experience.

Wired and Wireless LAN Infrastructure

Wired and Wireless LAN Infrastructure connects people and devices on secure campus networks. Learn the basics in this glossary from ITBroker.com.

Wireless Expense Management (WEM)

Wireless Expense Management (WEM) controls mobile plans, devices, and costs. Learn the basics in this glossary definition from ITBroker.com.

WLAN

Learn what WLAN is, how it works, its benefits, challenges, and use cases. Understand why Wireless LANs are essential for modern business connectivity.

Workload Mobility

Workload Mobility is moving apps and data across environments without disruption. Learn the basics in this glossary definition from ITBroker.com.

Zero Trust Security

Zero Trust Security is a model that verifies every access request. Learn the basics in this glossary definition from ITBroker.com.

ZMOT

What is ZMOT? Learn how the Zero Moment of Truth shapes customer buying decisions and why it’s critical for digital marketing strategies.

ZTNA

Discover the meaning of ZTNA (Zero Trust Network Access), how it works, its benefits, challenges, and why it’s central to SASE and modern cybersecurity.