ITSM glossary: 46 service desk terms defined

The person who works tickets in a service desk tool, and the unit most vendors price by. Vendors use different words for the same seat: ManageEngine prices per technician and monday service per seat.

See also: Total cost

Software that takes an action on a ticket or request, such as answering, routing or resolving it, rather than only suggesting text to a person. Vendors use the term for different scopes, so check which ticket stages an agent handles.

See also: Lifecycle Automation Census, AI ticket triage in 2026

Tracking hardware, software and licences through their life, from purchase to retirement. Asset records say what an organisation owns; a CMDB adds how those items relate to the services they support.

See also: CMDB

A group that reviews higher-risk changes before they are approved and scheduled. Service desk tools usually model it as an approval step in the change workflow.

See also: Change enablement

The ITIL 4 practice for assessing, authorising and scheduling changes to services and infrastructure. Vendor pages often call it change management, and it is the practice most often reserved for higher plans.

Source: ITIL 4 (PeopleCert)

See also: Incident, problem and change

A database of configuration items and the relationships between them, used to see which services an incident or change will affect.

See also: Configuration item, Service mapping, Rating method

Any component that has to be managed to deliver a service, such as a server, application, network device or licence. CIs and their relationships are stored in the CMDB.

See also: CMDB

The web page where employees raise requests, check status and read knowledge articles, also called a self-service portal. Some plans cap portal users: monday service allows 10 on Standard, 100 on Pro and unlimited on Enterprise.

Source: monday service pricing

See also: Reading a price page

Automatic scanning that finds devices, software and cloud resources and records them as assets or configuration items. Agentless discovery does this without installing software on each device, as Freshservice describes for its CMDB.

Source: Freshservice IT asset management

See also: CMDB

Applying ITSM methods such as portals, catalogs, SLAs and workflows to departments outside IT, such as HR, finance and facilities.

See also: What is ITSM

Moving a ticket to a higher support tier, a specialist team or a manager when its current owner cannot resolve it in time or lacks the access to do so. Service desks usually trigger it by rule, for example when an SLA timer is close to breach.

See also: SLA, SLAs on an IT service desk

The US federal programme for assessing and authorising cloud services used by federal agencies. Vendors announce statuses such as 'In Process' and impact levels such as Moderate; confirm current status on the FedRAMP Marketplace.

See also: Regulated IT service desks

The share of tickets resolved in the first interaction, without a transfer or a follow-up. Desks use it as a quality measure; it depends on routing, knowledge articles and what agents are allowed to do.

See also: Knowledge management

The four perspectives ITIL 4 asks you to consider for any service: 'organisations and people, information and technology, partners and suppliers, and value streams and processes'.

Source: PeopleCert ITIL 4 Foundation

See also: ITIL

Seven principles that ITIL 4 sets out as the mindset for adopting and adapting its practices. PeopleCert includes them in the ITIL 4 Foundation syllabus.

Source: PeopleCert ITIL 4 Foundation

See also: ITIL

A support function focused on break-fix work: someone reports that something is broken, and the help desk fixes it or passes it on.

See also: Service desk vs help desk

A US Department of Defense category for how sensitive the data a cloud service may hold is. Atlassian said in September 2026 that it plans to submit Jira Service Management and other cloud products for Impact Level 5 in July 2028.

Source: Atlassian blog

See also: FedRAMP

The practice of restoring normal service as quickly as possible after an unplanned interruption or a drop in quality.

Source: ITIL 4 (PeopleCert)

See also: Incident, problem and change

A framework of guidance for IT service management, owned by PeopleCert. ITIL 4, released in February 2019, describes 34 management practices, according to secondary sources.

Source: PeopleCert ITIL; Wikipedia (secondary)

See also: What is ITSM

The newest version of ITIL, which PeopleCert describes as 'AI-native by design'. It is organised into modules named ITIL Product, ITIL Service, ITIL Experience, ITIL Strategy and ITIL Transformation.

Source: PeopleCert ITIL

See also: ITIL

How an IT team designs, delivers and supports the services employees use, from incidents and requests to changes and configuration.

See also: What is ITSM

Capturing and maintaining answers, fixes and how-to articles so agents and requesters can reuse them. Several vendors now draft articles from resolved tickets, including Halo and Ivanti.

Source: Halo AI

See also: Six ticket stages

A problem whose root cause has been identified, often with a documented workaround, but which has not yet been fixed permanently. Problem management tracks known errors until a change removes the cause.

Source: ITIL 4 (PeopleCert)

See also: Problem management

An incident with a high impact on the business, handled through a separate, faster procedure with its own communication and review steps. Service desks usually flag it with a top priority level or a dedicated workflow.

See also: Incident management

An open-source standard for connecting AI applications to external systems such as data sources, tools and workflows. monday service and Freshservice both mention MCP on their pages.

Source: Model Context Protocol

A named licence belongs to one agent. A concurrent licence is shared, so it limits how many agents can be logged in at the same time rather than how many exist. Halo offers both at the same price.

Source: Halo pricing

See also: Agent

Handling requests from several channels, such as email, portal, chat, Teams, Slack, phone and mobile, in one queue with one ticket history, so the requester does not have to repeat themselves.

See also: Customer portal

A third-party certification that checks whether a tool supports specific ITSM processes. Vendors state their own counts: Freshservice says six processes, ServiceDesk Plus says 14 practices.

Source: Freshservice

See also: Rating method

Finding and removing the root causes of incidents, and tracking known errors until they are fixed.

Source: ITIL 4 (PeopleCert)

See also: Incident, problem and change

Making new or changed services and features available for use, often by bundling approved changes into a scheduled release. Freshservice includes release management on its Pro and Enterprise plans.

Source: Freshservice pricing

See also: Change enablement

The employee or customer who raises a ticket. Our requester criterion scores this person's experience: portal, catalog, chat intake, virtual agents and portal user limits.

See also: Rating method, Self-service portals and virtual agents

The vendor hosts, runs and updates the application, and customers use it through a browser or app under a subscription. Most service desks in our ranking are sold this way.

See also: Self-managed

A separate copy of the service desk for testing configuration, automations and upgrades without touching live tickets. Zendesk and SysAid list a sandbox on their Enterprise plans.

Source: Zendesk Employee Service pricing; SysAid pricing

Running the service desk on infrastructure the customer controls instead of the vendor's cloud service. ManageEngine offers ServiceDesk Plus on-premises, Ivanti offers on-premises and hybrid deployment, and Atlassian offers a Data Center edition of Jira Service Management.

Source: ManageEngine; Ivanti; Atlassian features

See also: Regulated IT service desks

The list of standard services employees can request, each with its own form, approvals and fulfilment steps.

See also: Service request management

The single point of contact between an IT team and the people it serves, handling incidents and requests and linking to problem, change and configuration management.

See also: Service desk vs help desk

ServiceNow's name for certified connectors that bring data from other systems into its CMDB.

Source: ServiceNow CMDB

See also: CMDB

An agreed target for a service, such as response or resolution time by ticket priority. Service desks track tickets against SLA timers and warn before a breach.

The ITIL 4 practice of setting business-based targets for service performance and checking delivery against them. Service desks put it into practice through SLA policies, timers and breach warnings.

Source: ITIL 4 (PeopleCert)

See also: SLA, SLAs on an IT service desk

Building a map of which infrastructure components support which business service, so the effect of an outage or change can be seen. ServiceNow describes Service Mapping as a way to 'map the relationships between IT components and business services'.

Source: ServiceNow CMDB

See also: CMDB

Fulfilling standard, pre-approved requests such as access, equipment or information.

Source: ITIL 4 (PeopleCert)

See also: Service catalog

The ITIL 4 operating model that describes the activities an organisation uses to create value through services. PeopleCert lists 'the Service Value Chain, guiding principles, and governance' in the ITIL 4 Foundation syllabus.

Source: PeopleCert ITIL 4 Foundation

See also: ITIL

Assigning a ticket to an agent with the skill it needs, such as a language or a product area, instead of the next free agent. Zendesk lists skills-based routing on Suite Professional, and monday service describes skill-based and load-balanced routing on its IT page.

Source: Zendesk Employee Service pricing; monday IT page

See also: Triage

The record of one request or incident: requester, description, category, priority, owner, history and status, from logging to closure.

See also: The six stages of a service desk ticket

Deciding what a ticket is, how urgent it is and who should work it. In our census it covers two stages, categorising and routing.

See also: AI ticket triage in 2026

A conversational assistant in the portal, chat, Teams or Slack that answers questions and logs or resolves tickets. Jira Service Management includes one on Premium.

Source: Atlassian pricing

See also: AI agent