Microsoft 365 · Microsoft Teams

Microsoft Teams — the collaboration hub in the Microsoft 365 stack.

Chat, meetings, calling, apps — and for many mid-market firms the actual work frontend. We license precisely (Microsoft 365 plan, Essentials, Premium, Phone, frontline F1/F3), implement phone integration via Direct Routing or Operator Connect, integrate Teams with Dynamics 365, and develop custom Teams apps with tabs, bots, and messaging extensions.

Microsoft Partner Teams Phone Direct Routing & Operator Connect Frontline F1 / F3 licensing Dynamics 365 Teams integration as product

Teams licenses at a glance

Teams in the Microsoft 365 plan vs. Essentials, Premium, and Phone.

Microsoft Teams isn't only "included in the Microsoft 365 plan" — alongside that there are standalone, premium, and phone licenses with clearly different purposes. The table shows what fits when.

License Features Price (approx.) When it fits
Teams in Microsoft 365 plan Chat, meetings, channels, files, calling option, app integration. Included in Business Standard/Premium and E3/E5. In the plan (from ~11 €) Standard setup for companies with Microsoft 365.
Teams Essentials Chat, meetings, 10 GB cloud storage. No Office apps, no Exchange, no SharePoint. ~4 € / user / month Micro-firms without Microsoft 365 — rarely useful in the mid-market.
Teams Premium Add-on: live translation, advanced webinar features, sensitivity labels in meetings, watermarking, town halls. ~10 € / user / month additional Sales with international meetings, webinar-driven marketing, sensitive content in meetings.
Teams Phone Standard Cloud calling in Teams — call routing, voicemail, auto-attendants, call queues. Phone numbers separately via Direct Routing or Operator Connect. ~7 € / user / month Firms with existing SIP trunk or carrier connection.
Teams Phone with Calling Plan Teams Phone plus Microsoft Calling Plan — phone number and minutes package directly from Microsoft. ~13 € / user / month Easy entry without an own carrier connection.

Teams Phone

Cloud calling — three ways to get numbers into Teams.

Teams Phone is the calling engine. How phone numbers and the external world get connected is a separate decision with three options.

1 · Microsoft Calling Plan

Phone number and minutes package come directly from Microsoft, bundled in the Teams Phone with Calling Plan license. Simplest path, but not available in every country and not economical for every volume.

Fits for: standard demand, fast adoption, predictable usage.

2 · Operator Connect

A certified telecommunications provider (operator) delivers phone numbers and routing directly into Teams — no SBC needed, contracts run with the operator. In Germany available via providers such as Deutsche Telekom, Vodafone, BT, BICS.

Fits for: SMBs with a classic carrier relationship, international sites.

3 · Direct Routing

Bring your own SIP trunks into Teams via a Session Border Controller (SBC). Maximum flexibility, any provider, existing lines usable — but setup and operations are more demanding.

Fits for: existing SIP connections, multi-site with IP phones, special cases (emergency calls, emergency location).

Frontline worker

Licenses for shift, field, and production (F1, F3).

Frontline worker licenses address staff who don't primarily sit at a desk — production, warehouse, care, field service, service technicians. Microsoft 365 F1 and F3 are significantly cheaper but deliberately cover only parts of the feature set.

What F1 and F3 include

  • Microsoft 365 F1 (around 2.10 € / user / month): Teams, SharePoint, Yammer, OneDrive (2 GB), Office web apps (read-only). No Exchange mailbox. For users who mainly communicate and consume central information.
  • Microsoft 365 F3 (around 7 € / user / month): like F1, plus Office web and mobile apps (Word, Excel, PowerPoint, Outlook) editable, 2 GB Exchange mailbox, Intune license for mobile device management.
  • Prerequisite: Microsoft defines frontline worker as staff without a primary fixed desk workplace. Assignment is checked in an audit.
  • Teams features for frontline: Shifts (shift planning), walkie-talkie, tasks lists, approvals — all usable in F1/F3.

Mixed setup is typical: mid-market firms often run F3 for production/service technicians plus Business Standard or Premium for office workers. The mix calculation is clarified in the License Cost Calculator.

Integration · Dynamics 365

Teams meets CRM — our product solution.

Sales and service use Microsoft Teams alongside Dynamics 365 — data entry becomes duplicate work. arades GmbH provides a productively used Teams integration for Microsoft Dynamics 365 as a dedicated product.

  • CRM records (accounts, cases, opportunities) visible directly in Teams conversations
  • Capture activities without switching apps — mail, call, note
  • Adaptive Cards for fast approvals and updates
  • Single sign-on via Microsoft Entra ID, clean permission model
  • Multi-tenant capable, AppSource-certifiable

Product: Teams integration for Dynamics 365 →

arades apps for Teams

Custom tabs, bots, and add-ons.

Microsoft Teams isn't just a ready-made app — it's a platform. We embed extensions directly into Teams as tab, bot, or messaging extension, with Adaptive Cards, Entra ID SSO, and Microsoft Graph.

Tabs

TypeScript / React Teams JS SDK Adaptive Cards

Data views in the Teams channel — industry dashboards, third-party system cockpits, Power BI embeds. Personal tabs for individual user views.

Bots

Bot Framework Conversational AI Workflow bots

HR onboarding bots, service request bots, reporting bots. Conversational logic with clean slot-filling flows or LLM-backed. Also deployable as Copilot Studio agent.

Messaging extensions

Search-based Action-based Compose extensions

Search and actions in any conversation — find customers, create tickets, share records. In compose mode with Adaptive Card output directly into the chat.

More on Microsoft 365 extensions →

Free Microsoft 365 trial guidance

Test Microsoft 365 for 30 days — guided, not left on your own.

arades sets up a test tenant for 3 users, trains your key users, runs weekly office hours — and tells you honestly at the end whether Microsoft 365 is the right fit. Free of charge.

30 min initial conversation

License, phone connection, or Teams app — where are you?

In 30 minutes we clarify whether Teams Premium, Phone, or frontline licenses make sense, which phone connection fits — and where a custom Teams app actually unburdens the workflow in sales, service, or back office.

Accompanying services

What typically runs alongside this engineering work.

Engineering projects rarely stand alone — licensing logic, architecture clarification, quality gates, knowledge transfer, and follow-on operation usually run in parallel. Below the most common accompanying services we add into discovery spikes, sprint fixed prices, or application care contracts.

Upfront · Architecture

Consulting & Architecture

Before any implementation: tenant structure, data model, security concept, integration mapping. The result is an architecture document any engineering team can work with — including a different one than us.

Read more →

Upfront · CSP

Licensing advisory & CSP

Which license bundles for which users, which add-on SKUs are required, where you are over- or under-licensed. Sourced via Microsoft licensing partner — with the option to use CSP only as a control mechanism without margin maximization.

Read more →

During · Quality gate

Project Assurance

Independent second opinion during an ongoing implementation project — regardless of whether we run it ourselves or another partner does. CMMI-based quality gates, risk reviews, fixed price per gate.

During · Adoption

Training & Learning program

Not the classic two-day workshop forgotten a week later — but a dynamic learning program over 4–6 weeks with initial training, application phases, and follow-on sessions. Training matrix for roles and topics.

Read more →

After · Operation

Application Care

After go-live: a plannable application care contract with monthly flat fee, SLA-based. Including releases, hotfixes, extensions, tenant hardening — and continuous accompaniment instead of just ticket reaction.

Read more →

After · Knowledge

Knowledge Recovery

When the original developers have left, the previous partner is unreachable, or the documentation is outdated — reverse engineering of the existing solution with a documented result: code map, data model, customizing inventory.

Read more →

Frequently asked questions

Microsoft Teams — the key answers.

Which Microsoft Teams licenses exist?

Microsoft Teams is included in all Microsoft 365 Business and Enterprise plans (Business Basic, Standard, Premium, E3, E5). In addition there is Teams Essentials as a standalone license for around 4 € per user per month. Teams Premium costs around 10 € per user per month on top and adds live translation, advanced meeting features, and webinar controls. Teams Phone for cloud calling is around 7 € — or around 13 € with Calling Plan.

What does Teams Phone cost and how does it work?

Teams Phone is available as a standalone license (around 7 € per user per month) or as Teams Phone with Calling Plan (around 13 €), which includes a phone number and a minutes package. Alternatives to Microsoft's Calling Plan are Direct Routing (own SIP trunk via Session Border Controller) and Operator Connect (a certified carrier delivers numbers directly into Teams).

How do Teams in M365, Teams Essentials, and Teams Premium differ?

Teams in the Microsoft 365 plan is the regular Teams license included in Business Standard, Premium, E3, and E5 — with chat, meetings, calling option, and app integration. Teams Essentials is a low-cost standalone option for firms without a Microsoft 365 plan: chat, meetings, 10 GB cloud storage. Teams Premium is an add-on on top of existing licenses that adds live translation, advanced webinar features, and sensitivity labels in meetings.

What are frontline worker licenses (F1, F3)?

Microsoft 365 F1 (around 2.10 € per user per month) and F3 (around 7 €) are specifically designed for shift workers, production, field service, and service staff who typically don't sit at a fixed desk. F1 includes Teams, SharePoint, and Yammer; F3 adds web and mobile Office apps as well as a 2 GB Exchange mailbox. Prerequisite: the frontline worker definition (no primary desk workplace) must be met.

Can we connect Teams with Dynamics 365?

Yes — arades GmbH provides a productively used Teams integration for Microsoft Dynamics 365 as its own product. Sales and service teams see CRM records directly in Teams conversations, capture activities without switching apps, and use Adaptive Cards for approvals. Details on the product page.

Which Teams apps does arades GmbH develop?

We build Teams apps on the official Microsoft platform: tabs for data views in channels, bots for workflows and conversational logic, messaging extensions for search and actions in any conversation. Publication as tenant-only sideload or in Microsoft AppSource. We also take over existing Teams apps for maintenance in the Application Care model.

What is Direct Routing and Operator Connect?

Direct Routing means using a private SIP trunk connection via a Session Border Controller (SBC) inside Teams Phone — flexible, with the phone provider of your choice, ideal for grown telephony infrastructure. Operator Connect is the leaner option: a certified telecommunications provider (operator) delivers numbers and routing directly into Teams without requiring an in-house SBC. For SMBs with standard needs, Operator Connect is usually the simpler choice.