SRS Networks
Distributed Antenna Systems (DAS)

Distributed Antenna System Installation

Distributed antenna system installation connects the equipment specified for a building’s cellular coverage plan. Start with an RF review, intended carriers and an agreed acceptance scope.

SRS Networks designs, installs, and commissions distributed antenna systems for commercial buildings, hospitals, campuses and new construction under a defined project scope. Cellular coverage and public-safety radio work require separate acceptance plans.

SRS Networks is a nationwide infrastructure deployment partner headquartered in South San Francisco, California, serving commercial sites across the 48 contiguous states, Alaska, and Hawaii since 1996. DAS installation follows an agreed RF design, carrier coordination plan and coverage acceptance scope.

Plan the scope

Compare DAS installers against an agreed coverage plan

Distributed antenna system installation places and connects the equipment specified for an in-building cellular coverage design. A useful scope identifies the coverage areas, intended carriers, system owner and acceptance process before cabling and antennas are installed.

SRS Networks company-wide experience

Founded
1996
Deployments
900+
Sites served
10,000+
Offices
6

What to request from DAS installation companies

Ask who surveys the building, who owns the design, who coordinates carriers and who signs the final coverage report. Compare experience and credentials for the actual system proposed rather than accepting a broad low-voltage claim.

Keep public-safety work separately defined

A cellular coverage project should not silently become an emergency-radio compliance project. Identify each system's purpose and qualified delivery team in the scope, and obtain the applicable approvals before committing to a completion date.

Bring these details to the estimate

  • Floor plans, coverage concerns and intended carriers
  • RF survey and approved equipment/design responsibility
  • Antenna, backbone, power and access requirements
  • Carrier coordination, commissioning and acceptance owners

What changes the price

Building geometry, signal distribution design, carrier coordination, cable routes, equipment locations and the required commissioning work affect price. Separate survey, design, installation and acceptance so bidders are pricing the same responsibility.

Cellular DAS and public-safety radio coverage are separate scopes. Carrier permissions, equipment eligibility and any jurisdictional requirements need confirmation by the responsible specialists before installation; no blanket approval or coverage guarantee is implied.

Make acceptance part of the work order

Design ownership
Identify the approved design, equipment schedule and responsible RF specialist.
Installation evidence
Record antenna locations, cable identifiers and the specified test results.
Coverage acceptance
Have the responsible specialist verify the agreed test areas and document exceptions.
Download the scope worksheetDownload the vendor scorecard

Compare the evidence behind each proposal

Use these checks with the downloadable scorecard. Record the bidder's evidence and any exclusions before comparing price.

Distributed antenna system installation vendor evaluation criteria
CheckEvidence to request
RF responsibilityA named survey/design and commissioning owner.
Carrier readinessWritten status of required carrier coordination.
AcceptanceA defined coverage test plan with correction and retest ownership.
Request a budget estimate

Opens an email with the scope checklist. Prefer a form? Send a project inquiry.

A cellular network survey defines the DAS coverage question

A cellular network survey records mobile-network coverage in the building for the intended carriers and service areas. The responsible RF specialist defines the measurements, test method and acceptance criteria. Use that baseline to decide whether a DAS project is appropriate and to evaluate the installed system.

Before dispatch, identify the carrier scope, current coverage concerns, floor plans, access windows, survey/design owner and commissioning contact. SRS field installation follows the approved scope; survey support and specialist responsibilities are agreed in the proposal. Public-safety radio requirements remain a separate scope.

For access-point placement, inventory scanners or guest WiFi, use the commercial WiFi site survey. A WiFi heat map does not establish cellular coverage.

Request cellular survey and installation scoping

Questions to settle before deployment

What should DAS installation companies include in a proposal?

Identify the survey, design, equipment, installation, carrier coordination and acceptance responsibilities. Include coverage areas, exclusions, test deliverables and the process for correcting a failed acceptance result.

Are cellular DAS and public-safety radio systems the same scope?

They serve different purposes and need separate requirements and acceptance plans. Do not treat a cellular installation proposal as proof that public-safety coverage obligations have been met.

Who should own the DAS design?

Name the responsible RF designer or system provider in the work order. The installation team should work from the approved design and document proposed changes before making them.

What determines the cost of DAS installation?

Building layout, cable routes, access, equipment locations, carrier coordination and commissioning requirements affect effort. Separate survey and design costs from installation and final acceptance.

Can a WiFi survey replace the cellular coverage review?

The project should use a survey appropriate to the system and coverage objective being evaluated. Confirm the required measurements with the responsible RF specialist rather than assuming a WiFi assessment settles cellular coverage.

What information is needed before dispatching installers?

Provide the approved floor plans and design, equipment list, access permissions, power/pathway readiness and contacts for the carrier and commissioning team.

Is a consumer signal booster always prohibited in a commercial building?

No blanket prohibition should be assumed. Equipment type, intended use and applicable carrier and regulatory requirements need review before choosing a system. Confirm suitability with the responsible specialist.

What should be delivered at DAS handover?

Request installed equipment and cable records, marked antenna locations, the specified test results, the coverage acceptance report and a documented list of remaining exceptions and owners.

What should a cellular network survey establish before DAS installation?

A cellular network survey should document the intended carriers and coverage areas, the existing signal conditions and the measurements the responsible RF specialist requires. Record the floor plan, test method, equipment and acceptance criteria so the proposed DAS work can be assessed against the same baseline. WiFi heat maps answer a different network question and do not establish cellular coverage or public-safety compliance.

The Problem

Why Large Buildings Have Cellular Dead Zones

Modern building materials actively block cellular signal. The larger and more complex the structure, the worse the coverage - and the harder it is to fix without engineered infrastructure.

Dead Zones Throughout the Building

Building materials and layout can affect indoor cellular coverage. Survey the areas of concern and check carrier conditions before selecting an in-building system.

Separate Public-Safety Radio Requirements

Confirm any public-safety radio requirements with the responsible specialist and authority having jurisdiction. This is a separate design and acceptance scope from commercial cellular coverage.

No Coverage for Multi-Carrier Environments

Your occupants aren't all on the same carrier. A solution that only boosts one carrier leaves everyone else on the same dropped calls and slow data they started with.

IoT and Building Systems Relying on Cellular

HVAC controls, access systems, elevator monitors, and emergency panels increasingly depend on cellular connectivity. Signal dead zones disrupt more than phone calls.

Equipment Selection Before Survey

Equipment suitability depends on the coverage objective, system type and applicable carrier requirements. Compare an approved design with the measured building conditions before choosing equipment.

The Solution

Engineered DAS Infrastructure Built for Your Building.

A distributed antenna system replicates carrier signal inside your building by distributing it through a network of antennas connected to a central headend. Scope the RF design, cabling, installation, carrier coordination and acceptance as assigned responsibilities. SRS coordinates the contracted field work; specialist design and commissioning owners are named before dispatch.

RF survey that maps signal levels and identifies coverage gaps before design begins
Passive DAS, active DAS, and small cell options matched to your building type and budget
Intended carriers, bands and areas documented in the approved design
Public-safety BDA/ERRCS work identified as a separate specialist scope if required
Carrier coordination, permits and acceptance owners assigned before field work
Commercial building interior hallway  -  in-building cellular coverage
What your building looks like post-DAS installation
Coverage
Results for the approved floors and areas, with exceptions recorded
Carriers
Intended carriers and bands identified before procurement
Safety
Separate public-safety scope and specialist acceptance where required
IoT
Building systems and cellular devices stay connected
Compliance
Engineered, tested, and documented for AHJ approval
Test the agreed scope. Record the exceptions.
Designed and installed by SRS Networks
What's Included

DAS Project Responsibilities

Use the proposal to assign each stage from the initial RF survey through installation and acceptance. Confirm who performs the specialist work and which approvals precede each field visit.

RF Survey & Design

We start with a professional RF survey of your building - floor by floor, room by room - mapping existing signal levels and identifying exactly where coverage falls short.

Full-facility signal mapping
Multi-carrier frequency analysis
Coverage gap documentation and report

System Design & Engineering

The responsible RF designer selects the system architecture and documents intended carriers, equipment, pathways and coverage criteria. SRS scopes field execution against that approved design.

Passive DAS / Active DAS / small cell selection
Headend and BTS equipment specification
Separate public-safety design owner, where required

Installation & Commissioning

The installation team runs the specified backbone, mounts antennas and racks the equipment. The responsible specialist commissions the system against the agreed acceptance plan.

Coax / fiber backbone cabling
Ceiling-mounted antenna placement
Headend equipment rack and commissioning

Testing, Carrier Coordination & Handoff

The work order assigns carrier coordination and specialist testing. Handover includes the installed records, agreed coverage results and unresolved exceptions; acceptance is documented against the approved scope.

Carrier signal injection coordination
Full RF validation testing
As-built records and separately scoped inspection support
The Difference

Settle These Decisions Before Commissioning

Use the survey and proposal to resolve each open item. The agreed project scope sets the design, field work and acceptance record.

Category
Unresolved Scope
Agreed Project Scope
Coverage scope
Carrier-dependent dead zones throughout the building
Measured acceptance in the agreed coverage areas
Carrier support
Single carrier or no in-building solution at all
Named carriers and bands in the approved design
Public safety
Public-safety requirements have not been assessed
Separate public-safety assessment and specialist acceptance if required
IoT connectivity
Cellular-dependent devices unreliable or offline
Specified devices tested against their own connectivity requirements
Installation approach
Equipment selected without reviewing suitability or carrier requirements
Approved equipment and design matched to the measured site conditions
Carrier coordination
Left to building owner - complex and time-consuming
Named coordination owner and carrier-dependent milestones
Documentation
No agreed records or acceptance format
Installed records, agreed RF results and open exceptions
Future scalability
Future changes not evaluated in the initial scope
Expansion assumptions reviewed with the RF designer and carriers
Real-World Use Cases

Facilities That Require DAS

SRS Networks has designed and installed DAS infrastructure in facilities where reliable in-building cellular coverage is non-negotiable - operationally and legally.

Hospitals & Medical Facilities

Identify the communication tasks, intended carriers and approved test areas with facility IT. Medical-device connectivity and public-safety radio requirements need their own responsible owners and acceptance criteria.

Convention Centers & Stadiums

Specify expected occupancy, carrier scope and peak-demand conditions. The RF designer should select capacity and architecture against those requirements, with acceptance tests agreed before installation.

High-Rise Commercial Buildings

Survey the intended floors and areas, including parking structures or stairwells where included. Record measured gaps and carrier conditions instead of assuming every floor needs the same design.

New Construction Coordination

Coordinate pathways, equipment space, power and access with the construction schedule. Assign commercial cellular and any required public-safety system to their respective design and acceptance owners.

Why SRS Networks

DAS Is Not a Commodity. Experience Matters.

In-building cellular infrastructure requires RF engineering expertise and defined responsibilities. Confirm the RF designer, carrier coordination owner and acceptance team before dispatch. Any public-safety design or inspection has its own scope.

System-specific design and commissioning responsibilities confirmed during scoping
Public-safety scope kept distinct from commercial cellular installation
Carrier participation and intended coverage confirmed for each project
Survey, design, field work and acceptance responsibilities set out in the proposal
1996
Company Founded
10,000+
Sites, Companywide
900+
Programs, Companywide
6
Company Offices

Ready to Eliminate Dead Zones in Your Building?

Whether you're dealing with dropped calls on the third floor, failing a public safety radio inspection, or planning DAS for a new construction project, SRS Networks starts with an RF survey - so the design is based on your building, not a template.