01 / Capability · Connected Communication
Mobile Network Enhancers
Mobile coverage inside buildings that would otherwise be signal-poor — designed with the operators.
In-building cellular coverage — DAS, small cells and repeater systems for towers, basements and villas.

02 / The brief
Modern buildings — deep floor plates, energy-efficient glazing, dense construction — often make life difficult for mobile signal inside them. In-building cellular coverage is what turns a signal-poor building into one where mobile calls, data and messaging behave.
Zentrum coordinates in-building coverage design with the operators and the building services so the system belongs to the wider infrastructure.
Part of Connected Communication.
03 / Signal and space
From source to the room itself.
In-building cellular systems carry cabling, antennas and equipment across an entire building. They are far easier to plan alongside the wider MEP and cabling design than to retrofit through finished spaces.
- 01 /
External communication
Inbound and outbound calling delivered over the building's connectivity, arranged with the client's provider.
- 02 /
Internal communication
Extension-to-extension calling, door communication and announcements inside the property.
- 03 /
Routing and control
Call routing, groups, permissions and out-of-hours behaviour written against how the organisation works.
- Routing
- Groups
- Permissions
- 04 /
Systems
Telephony, intercom and public address planned together rather than bought as three separate products.
- Telephony
- Intercom
- Public address
- 05 /
Endpoints
Desk phones, softphones, door stations, handsets and speakers positioned where they are actually used.
- 06 /
Coverage
Reception across basements, cores, lifts and back-of-house so a call does not depend on where you stand.
Outcome /
One communication picture, not four.
Design and configuration only. Zentrum does not operate a network and makes no carrier claims.
04 / Design principles
What makes the room work.
Coverage planning
Design based on the actual construction, floor plate and materials of the building.
Antenna positioning
Antenna positions coordinated with the architect and interior design.
Cabling and combining
Coaxial and hybrid cabling planned as part of the wider infrastructure.
Coordination with operators
Coordination with the mobile operators involved in the project.
Commissioning
On-site validation of coverage across the building.
01 /
Coordination with Etisalat and du in the UAE
02 /
Licensed-band compliance — TDRA guidance
03 /
Underground and basement coverage patterns
05 / Where it is used
Where this is installed.
Workplaces and headquarters
Offices where the systems are judged on how little attention they need day to day.
ExploreHotels and resorts
Guest-facing and operational systems planned together, and commissioned around opening.
ExploreAlso delivered in: Commercial towers · Mixed-use developments · Hospitality · Larger corporate offices · Underground parking and basements.
06 / Coordination and delivery
How the package runs.
- 01 /Understand where the building is signal-poor and why.
- 02 /Design coverage, antenna positions and cabling against that.
- 03 /Coordinate with the operators, the architect and the MEP consultant.
- 04 /Install, tune and validate coverage across the building.
- 05 /Hand over documentation and monitoring the operating team can maintain.
- 01Site survey and RF measurement for licensed bands
- 02DAS or repeater architecture per operator coordination
- 03Riser and antenna layout for even floor coverage
- 04Operator sign-off documentation
07 / Related systems
What this depends on.
- Seamless ConnectivityOne SSID, one identity, one experience — across floors, buildings and campuses.
- E-PBX SystemsIP telephony for enterprises, hotels and multi-tenant towers — one call fabric, many use cases.
- Building NetworkingBackbone networking for residential and commercial buildings — risers, IDFs and MDFs.
- Connected Communication
- Cellular coverage is part of the wider communication fabric.
- Data & IT Infrastructure
- Cabling routes and equipment locations share pathways with structured cabling.
- Seamless Wi-Fi Networking
- Cellular and Wi-Fi together decide how mobile devices behave in the building.
- Safety Systems
- Coverage design considers emergency communication requirements where relevant.
Technology ecosystem /


Next step /
Talk to us about the room.
Planning telephony, intercom or in-building coverage for a project?