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.

Apartment building whose basements and cores are difficult for mobile signal to reach

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.

  1. 01 /

    External communication

    Inbound and outbound calling delivered over the building's connectivity, arranged with the client's provider.

  2. 02 /

    Internal communication

    Extension-to-extension calling, door communication and announcements inside the property.

  3. 03 /

    Routing and control

    Call routing, groups, permissions and out-of-hours behaviour written against how the organisation works.

    • Routing
    • Groups
    • Permissions
  4. 04 /

    Systems

    Telephony, intercom and public address planned together rather than bought as three separate products.

    • Telephony
    • Intercom
    • Public address
  5. 05 /

    Endpoints

    Desk phones, softphones, door stations, handsets and speakers positioned where they are actually used.

  6. 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.

Conceptual communication topology: external and internal communication meet a routing and control layer, which serves telephony, intercom and public-address systems, reaching endpoints across the property with coverage in cores, basements and back-of-house areas.

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.

Also delivered in: Commercial towers · Mixed-use developments · Hospitality · Larger corporate offices · Underground parking and basements.

06 / Coordination and delivery

How the package runs.

  1. 01 /Understand where the building is signal-poor and why.
  2. 02 /Design coverage, antenna positions and cabling against that.
  3. 03 /Coordinate with the operators, the architect and the MEP consultant.
  4. 04 /Install, tune and validate coverage across the building.
  5. 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.

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 /

Cisco logoPanasonic logo

Next step /

Talk to us about the room.

Planning telephony, intercom or in-building coverage for a project?