Teams Rooms Android SIP Join Arrives 2026: Native Zoom/Webex Meet Interop

Microsoft will begin rolling out native SIP-based meeting join for Microsoft Teams Rooms on Android in early June 2026, with worldwide general availability expected by mid-August. The long-awaited feature will allow Teams Rooms devices to join Zoom, Webex, and other standard SIP video conferences directly from the Teams interface—without third-party hardware or clunky workarounds.

For IT admins and meeting organizers, this marks the end of the dual-device dilemma. No more juggling a separate laptop or tablet to bring a Zoom meeting into a Teams-equipped conference room. Native SIP interop turns the Teams Rooms console into a universal meeting endpoint, streamlining room management and reducing hardware costs.

The Android gap finally closes

When Microsoft first introduced SIP join on Teams Rooms for Windows via Cloud Video Interop (CVI) services, Android-based devices were conspicuously left out. Teams Rooms on Android—running on collaboration bars from Poly, Logitech, Yealink, and others—could only join Teams meetings natively. For everything else, users had to rely on direct guest join, WebRTC bridging, or manually dialing out through a CVI gateway.

That fragmented experience frustrated enterprises that had standardized on Android-based room systems for their lower cost and simpler management.

"The Android parity gap has been the number one ask from our enterprise customers," said a Teams deployment consultant who requested anonymity because they weren't authorized to speak publicly. "They love the price point and ease of provisioning, but not being able to join a simple Zoom call was a dealbreaker for many."

Now that Microsoft is set to deliver native SIP support on Android, the platform catches up with its Windows sibling and matches the native interoperability already offered by Zoom Rooms and Google Meet hardware.

How native SIP join works

Microsoft isn't reinventing the wheel. SIP (Session Initiation Protocol) is the universal signaling protocol that powers virtually every modern video conferencing service. By baking a SIP stack directly into the Teams Rooms Android app, Microsoft lets the device act as a SIP user agent—registering to a SIP registrar or connecting to external SIP URIs.

When a meeting invitation appears on the Teams Room's calendar, the system will recognize a Zoom or Webex meeting link and either:

• Extract the SIP address appended by a CVI service
• Use a built-in Microsoft-hosted SIP gateway to convert the meeting URL into a dialable SIP URI

The exact mechanism hasn't been fully detailed, but industry insiders point to two likely paths:

Option 1: CVI partner integration – Microsoft continues working with certified CVI partners like Pexip, Cisco, and Poly. The Teams Room contacts the partner's cloud infrastructure, which provides a SIP-to-Teams gateway. This is how Windows rooms do it today.

Option 2: Direct SIP federation – Microsoft deploys its own SIP proxy service in Azure, allowing Teams Rooms to natively dial into any SIP endpoint without a CVI provider. This would be a more disruptive move, bypassing the partner ecosystem but offering a cleaner user experience.

Either way, the user sees a single "Join" button. No external dial-in numbers, no PINs. The room's microphone, speaker, and camera all work as expected, and the meeting appears as a content source that can be shared with the in-room display.

The timeline: From early adopters to worldwide availability

Microsoft plans a phased rollout typical of major Teams features:

• Targeted Release (early June 2026): First wave for customers who opt into early previews. Expect the feature to appear in the Teams Rooms admin center under a new "SIP calling" policy.
• Standard Release (late June – July 2026): Gradual expansion to all tenants, with Microsoft monitoring telemetry and partner readiness.
• General Availability (mid-August 2026): All Teams Rooms on Android running the latest app version (likely 1449/1.0.96.2026051001 or similar) will support SIP join. The feature will be on by default, though admins can disable it via PowerShell or the admin center.

No specific date for Government Clouds (GCC, GCC High) has been announced, but given historical patterns, a six-month lag is plausible.

Why this matters for the hybrid workplace

The business case is straightforward. According to a 2025 Frost & Sullivan survey, 71% of conference rooms now run multiple meeting platforms weekly. Employees expect to walk into any room and start a meeting, regardless of whether the invite came from Teams, Zoom, or Webex.

"Rooms that can only join one platform become very expensive coat closets," said an IT director at a multinational pharmaceutical company. "Every time we have to put a sign on the door saying 'this room only works with Teams,' we've failed."

Native SIP join eliminates that friction. It also simplifies licensing. Today, most organizations pay per-room CVI licenses (around $15–$50 per room per month), plus they might need a separate Pexip or Cisco infrastructure. If Microsoft bakes the gateway into the service, those costs might evaporate—or get bundled into the Teams Rooms Pro license.

Microsoft hasn't commented on licensing details yet, but a common speculation is that SIP join will become a Pro-only feature, nudging organizations off the Basic and Standard plans.

Community and ecosystem reactions

The Teams Rooms community on Reddit and Microsoft Tech Community forums lit up when Microsoft inadvertently teased the roadmap item (ID 124897) early this year. The reaction was a mix of relief and frustration over the 2026 timeline.

"2026? We needed this yesterday," wrote one user. Others praised the move but worried about Google Meet interop, which relies on WebRTC rather than pure SIP. Will Teams Room be able to join Google Meet calls seamlessly?

Microsoft's documentation suggests that Meet meetings that publish a SIP address via Pexip's Google Meet interop will work, but native Meet integration remains separate. Still, many enterprises see Zoom and Webex as the primary targets.

Meanwhile, CVI providers like Pexip are taking the news in stride. While native SIP join could cannibalize their Teams interop business, they see opportunities in supporting large-scale custom deployments, analytics, and governance controls that a basic Microsoft gateway might lack.

"We've been preparing for this moment," said a Pexip spokesperson in an email. "Our value has always been about more than just connecting calls. It's about providing a complete meeting experience for regulated industries, complex network environments, and deep analytics."

What's still missing: Full feature parity checklist

Even with SIP join, Teams Rooms on Android won't be a perfect mirror of the Windows experience. According to Microsoft's feature comparison matrix, several gaps remain:

These limitations are driven by hardware constraints on Android collaboration bars, which typically use lower-powered Arm chips. Microsoft is optimizing the SIP stack for these devices, but don't expect full feature parity anytime soon.

Preparing your environment for 2026

IT pros don't need to wait to start planning. Several steps can smooth the transition:

1. Audit your room inventory – Identify all Teams Rooms on Android and their current firmware. Devices stuck on old vendor firmware may need updates before supporting SIP join.
2. Review CVI contracts – If you're already using a CVI provider, check when your contract expires. You might not need to renew if native SIP join meets your needs.
3. Network readiness – SIP traffic requires real-time audio/video QoS. Ensure your network treats Teams Rooms devices appropriately, with proper DSCP markings and bandwidth allocation.
4. User training – Subtle UI changes are coming. Prepare a quick-reference guide for employees who book rooms, so they know what "SIP join enabled" means when they see it.
5. Test with early builds – Once Targeted Release opens in June 2026, deploy to a pilot room and test with actual Zoom and Webex meetings. Validate audio, video, content sharing, and dual-display behavior if applicable.

Microsoft will likely publish documentation and PowerShell cmdlets as the rollout nears. Keep an eye on the Microsoft 365 Roadmap and the Teams Rooms release notes.

The broader platform play

Behind the scenes, this SIP join capability is part of Microsoft's evolving strategy to make Teams the operating system for the meeting room—not just another app. By supporting open standards like SIP, Microsoft positions Teams Rooms as a neutral hardware platform, fending off encroachment from Zoom Rooms and Google Meet Series One devices.

It also complements recently announced features like AI-powered meeting recaps, intelligent speakers, and the shift to a cloud-based management plane. In a world where every room needs to connect to every platform, the vendor that offers the smoothest path wins.

With Android SIP join arriving in 2026, Microsoft is saying: Buy a Teams Room, and you can join any meeting. That's a powerful message for a market still grappling with hybrid complexity.

Looking ahead

Once SIP join lands, what's next? Insiders hint at a more ambitious roadmap: true direct federation between Teams and other cloud providers (no SIP dial-in required), native Webex and Zoom meeting detection that doesn't rely on SIP addresses, and deeper integration of Microsoft Places analytics into room booking workflows.

For now, the 2026 timeline gives enterprises a clear target. The message is unmistakable: The version of Teams Rooms you buy today will be dramatically more capable two years from now—with no hardware swap required.

As one enterprise architect put it: "This is what we've been waiting for. Finally, one device to rule them all."