The Missing Layer in UC: How to Extend Communication Beyond the Screen
Unified communications stops at the screen. Learn why IP endpoints are needed to extend communication into shared spaces with paging, visual alerting, and messaging.
Overview
Unified communications platforms have changed how organizations handle messaging, calling, meetings, and day-to-day collaboration. They support digital communication well across desktops, mobile devices, and meeting rooms.
But workplace communication does not stop at the screen.
Frost & Sullivan estimates there are approximately 2.5 billion deskless or frontline workers worldwide, and about one billion of them require specialized communication and collaboration tools.
In many environments, messages also need to reach hallways, entrances, common areas, clinical spaces, production floors, and other shared locations where people are moving and working in real time.
That is where the last-mile gap appears.
A message sent through a UC platform is not always a message delivered where people need to hear it or see it. When communication depends only on applications, screens, or personal devices, it can fall short in the places where awareness, coordination, and response matter most.
Why the Last Mile Gap Matters in Unified Communications
Most enterprise communication platforms are designed for user-level communication. They work well for direct communication between individuals and teams, but they do not fully solve communication across shared spaces.
On their own, these platforms do not ensure that a message reaches a hallway, lobby, production area, nursing station, or common workspace simply because it was delivered digitally.
The missing layer is the physical communication layer that extends digital communication into the physical environment through paging, visual alerting, display messaging, and other shared-space communication.
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What Enterprise Environments Need Beyond Chat, Calling, and Meetings
In real environments, communication needs to reach people who are away from desks and not always looking at a device.
That changes how communication needs to be delivered.
Notifications may need to be heard in a hallway, seen in a shared space, or presented where people are already moving and working. In many cases, communication needs to remain available in the environment long enough to be noticed and acted on.
Enterprise environments also expect more than basic delivery.
They require centralized administration, network compatibility, security, and manageability across multiple devices and locations. Just as important, physical communication needs to connect to broader workplace workflows rather than sit outside them.
The objective is not to send more messages. It is to make sure communication reaches the right place at the right time.

Where the Last Mile Gap Becomes Visible
This gap is easy to see in everyday workplace settings.
It is also becoming more relevant as unified communications adoption continues to expand. Frost & Sullivan reports 133.1 million installed UCaaS seats globally in 2024 and projects 8.5% CAGR through 2031, increasing the number of environments where digital communication still has to be delivered clearly in physical spaces.
In offices and campuses, people move between rooms and common spaces throughout the day. A message sent to an application may not be seen at the moment it matters.
In entrances, lobbies, and shared areas, information often needs to be heard or seen by anyone in the space, not only by specific users on specific devices.
In meeting rooms and shared workspaces, room communication, status, and scheduling are more effective when they appear in the environment itself rather than requiring another application or user action.
The gap becomes even more visible in operational environments.
In healthcare, staff move between corridors, patient rooms, nursing stations, and support areas. Communication often needs to be immediate and reinforced in the environment, especially when urgent alerts or emergency notifications require rapid awareness and response.

In manufacturing and industrial settings, workers may be on the production floor, around equipment, or in high-noise areas where screen-based notifications are easy to miss and audio alone may not always be enough.

In education and campus environments, messages may need to reach classrooms, hallways, shared spaces, and multiple buildings at the same time, particularly during safety events or other time-sensitive situations.

Across these environments, the pattern is consistent. Communication needs to reach people in shared spaces through audio, visual alerting, display messaging, or notification.
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Where UC Platforms Still Depend on IP Endpoints
Microsoft Teams, Zoom, Cisco Webex and RingCentral are all strong digital communication platforms. They support collaboration, calling, meetings, and workflow coordination at scale.
But even strong digital systems still depend on physical communication infrastructure when communication needs to move beyond individual screens and into shared spaces.
In a recent interview with UC Today Ryan Zoehner, CEO of Algo mentioned that, “The challenge is not only modernizing technology. It is bringing a complicated physical environment together with the platform the organization is already invested in.”
This is especially true in mixed-platform environments. Frost & Sullivan found that 58% of organizations still use two or more video meeting platforms, while only 16% plan to consolidate further, showing that most enterprises are now managing communication across multiple ecosystems rather than standardizing around one.
VP, Global Partnerships & NA sales from Algo, Bryan McCarthy added that “Organizations already use their UC platform for everyday communication. Extending that same platform to physical endpoints creates a more seamless communication experience across the environment, rather than forcing staff to rely on separate systems for digital and shared-space communication.”
That is where IP endpoints become essential. Zoehner shared that “Future-ready communication environments should be built on open standards, layered and connected systems, and centralized management at scale so organizations can adapt, integrate, and manage communication efficiently as needs evolve.”
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What the Missing Layer Includes
The missing layer is the physical communication layer that turns digital communication events into delivery across real spaces.
That includes IP speakers, IP visual alerters, IP display speakers, paging adapters, and other IP endpoints deployed throughout a facility. Depending on the environment, that may support voice paging, emergency alerting, display messaging, loud ringing, or secure entry.
Using the same IP infrastructure, organizations can support both day-to-day communication and emergency response across shared spaces. The same system may be used for routine announcements, scheduled messages, zoned paging, and emergency alerting, depending on the environment and deployment requirements.
This is the layer that allows communication to move from software into the spaces where people are actually working.
Algo’s Role in Closing the Last Mile Gap
Algo provides the physical communication layer that helps organizations extend unified communications into real environments.
Algo is a manufacturer of IP audible and visual communication endpoints designed for paging, alerting, and secure door entry. Its portfolio includes IP speakers, visual alerters, display speakers, paging adapters, intercoms, and supervision tools that integrate directly with leading UC, collaboration, and mass notification systems.
Algo’s role is not limited to software integration. It is about extending communication beyond desktops and mobile devices through IP endpoints deployed across the facility. That allows communication to reach shared spaces directly and helps mobile or deskless staff interact through the endpoint closest to them, rather than relying only on a personal device.
The last mile is not a secondary concern. It is where communication becomes audible, visible, and available in the spaces where it matters.
If you are evaluating how to extend communication beyond the screen, request a demo to see how Algo IP endpoints support paging, visual alerting, display messaging, and other workplace communication needs across your environment.
Key Takeaways:
- Unified communications platforms do not fully solve communication in physical spaces.
- The last mile gap appears when messages need to be heard or seen beyond desks, applications, and meeting interfaces.
- Offices, healthcare facilities, manufacturing sites, schools, campuses, and other operational environments still depend on physical communication delivery.
- Algo helps close that gap with IP endpoints for paging, emergency alerting, display messaging, loud ringing, and secure entry.
FAQ
What is the last mile in unified communications?
The last mile in unified communications is the final step where a digital message needs to be delivered into the physical environment. It is the difference between sending a communication event through software and making sure it is actually heard or seen where people are working.
Why are UC platforms not enough on their own in physical environments?
UC platforms are mainly designed for user-level communication through desktops, mobile devices, and meeting applications. On their own, they do not provide full communication coverage across shared spaces, hallways, common areas, and other physical environments.
Why do healthcare, manufacturing, and education environments still need physical communication endpoints?
In these environments, people are often mobile, task-focused, and not consistently looking at screens. Communication may also need to support urgent awareness and response across shared spaces. That means messages often need to be delivered through paging, visual alerting, display messaging, or other physical communication methods.
How does Algo help extend communication beyond the screen?
Algo provides IP endpoints that support paging, emergency alerting, display messaging, loud ringing, secure entry, and other communication functions across physical environments.