How to run a successful 10-radio PTToC pilot in 30 days
A step-by-step playbook for scoping, provisioning, training and evaluating an LTE PTToC pilot before rolling out fleet-wide.
A well-run 10-radio pilot answers three questions before you commit to a fleet-wide rollout: does coverage hold in your real operating environment, does the workflow beat what your teams use today, and can your operations and IT teams support it at scale? This playbook is written as an acceptance process: define what the pilot must prove, observe it under real conditions, log what happened, and make a documented decision at the end.
Use the printable checklist further down as the working document for the pilot itself. Everything below explains how to set it up and how to read the results honestly.
Set the objective before you order anything
Write the pilot objective as a single sentence, then convert it into three to five measurable success criteria with a recorded baseline from your current system. Without a baseline, a pilot produces opinions rather than a decision.
Define a fixed observation window before the pilot begins and publish its start and end dates to everyone taking part. A fixed window keeps the evaluation comparable and stops a pilot drifting into an indefinite trial. Choose the duration that matches your own shift patterns and seasonal conditions.
Choose representative locations, not convenient ones
Pick the sites, routes and structures the fleet actually works in — including the locations people already complain about. Test at the times of day the fleet operates, and repeat each problem location at least twice so a one-off result is visible as a one-off result. Log every location where audio was unusable or a call did not complete.
Scope users, roles and talk groups deliberately
Map each participating role to the talk groups it needs and nothing more, and document at least one cross-role scenario your teams run every day. Assign devices to named users rather than sharing them anonymously, so feedback and failure reports stay traceable. Record what you intentionally excluded from the pilot so the results are not over-read later.
Where a dispatch position takes part, capture dispatcher feedback separately from field-user feedback. The two groups usually fail in different ways.
Optional branch: bridging into an existing radio workflow
Some pilots include a bridge into an existing radio workflow. Treat this as an optional branch and evaluate it only at the workflow level: who talks to whom, in which direction, who owns the bridge, and whether the intended workflow is reproducible for the people who use it daily. Technical suitability for any specific existing radio system must be confirmed with ip³Things before the pilot is configured — it is not something this checklist establishes.
Emergency, audio, battery and network observation
If emergency or SOS handling is included in your pilot configuration, define who receives an alert and what they do next, then run scheduled test activations with participants informed in advance. If it is not included in your configuration, say so explicitly in the results rather than assuming it.
Audio checks belong in the loudest environment your teams really work in, with the accessories they really wear. Ask users to rate intelligibility, not volume. For batteries, record start-of-shift and end-of-shift levels every day alongside usage intensity, and treat the outcome as an observation about your duty cycle rather than a runtime figure. For networks, record what each device reported in each tested location and where users saw degraded service — as observations only, without inferring how selection or recovery behaves from a small sample.
Train, then log everything
Run a short training session for field users and a separate one for any dispatch participants, and record how long it took a new user to complete a first call unaided. Keep one shared log for every failure, exception and surprise, classified as device, configuration, network, process or training, and note whether each was reproducible. That log, not memory, is what the go / no-go review discusses.
After the pilot: expand, revise or stop
Close the window on the date you published and hold a documented decision review against your written criteria. There are three legitimate outcomes, and none of them is a formality.
- Expand — the criteria were met in the representative locations and roles. Move to a staged rollout plan with the same measurement approach applied to each stage.
- Revise and retest — the concept held but something specific did not: a device configuration, an accessory choice, a talk-group design, a location or a training gap. Change one variable set, define a new fixed window, and retest.
- Stop — the criteria were not met, or the operating cost of supporting the configuration is higher than the benefit it delivered. Record why, so the same evaluation does not restart from zero later.
What this checklist does not validate by itself
A pilot is an operational observation exercise. On its own it does not certify or establish any of the following, and results should never be presented as if it did.
- Regulatory compliance for your jurisdiction or sector.
- Interoperability with any radio or system that was not part of the tested configuration.
- Carrier or network behaviour beyond what was observed, in the locations and times observed.
- Security or compliance posture, which requires separate documentation review by your own authorized reviewers.
- Hazardous-location or environmental certification for any device or accessory.
Each of those needs its own evidence, supplied and reviewed separately from the pilot.
Where to go next
ip³Radio product family·ip³PTT platform·InteliGate LMR gateway
Printable pilot acceptance checklist
Print this section, complete it during your observation window, and bring the completed log to your go / no-go review.
Pilot objective and success criteria
- Write one sentence describing what the pilot must prove before any wider rollout.
- Define a fixed observation window before the pilot begins, and record its start and end dates.
- List three to five measurable success criteria (for example: coverage complaints, missed calls, time to reach a crew).
- Record the baseline for each criterion using your current system before the pilot starts.
- Name the decision owner who signs the go / no-go at the end of the window.
Representative coverage locations and dead-zone testing
- List the sites, routes and structures the fleet actually works in, including the worst-known locations.
- Include basements, stairwells, metal or concrete structures, vehicle interiors and remote perimeter areas.
- Test at the times of day the fleet actually operates, not only during setup.
- Log every location where audio was unusable or a call did not complete, with time and location detail.
- Repeat the same route or location at least twice so one-off results are visible as one-off results.
User roles and talk groups
- Map each participating role to the talk groups it needs and nothing more.
- Confirm who may create, join, leave or monitor each talk group.
- Document at least one cross-role scenario the fleet uses every day.
- Record any talk group changes made mid-pilot and why they were made.
Devices, users and configuration in scope
- List the exact device models and configurations included in the pilot.
- Assign devices to named users rather than sharing them anonymously, so feedback is traceable.
- Record accessories in use (speaker microphones, headsets, chargers, mounts).
- Note anything intentionally excluded from the pilot so results are not over-read.
Dispatch participation (where relevant)
- Decide whether a dispatch position takes part; if not, record why.
- Confirm which talk groups the dispatch position monitors during the window.
- Capture dispatcher feedback separately from field-user feedback.
Optional branch — existing radio bridge workflow
- Only include this branch if your pilot configuration is set up to bridge to an existing radio workflow.
- Treat it as a workflow test: who talks to whom, in which direction, and who is responsible for the bridge.
- Record whether the intended workflow was reproducible for the people who use it daily.
- Any technical suitability for a specific existing radio system must be confirmed separately with ip³Things before the pilot; it is not established by this checklist.
Emergency / SOS workflow validation
- If included in your pilot configuration, define exactly who receives an emergency alert and what they do next.
- Run scheduled test activations with participants informed in advance.
- Record who acknowledged, how quickly, and whether the workflow matched your written procedure.
- If emergency workflows are not included in your pilot configuration, state that explicitly in the results.
Audio and noise usability
- Test in the loudest environment the fleet actually works in.
- Test with the accessories users will really wear, including gloves and hearing protection.
- Ask users to rate intelligibility, not only volume.
- Log any location or task where users had to repeat themselves.
Battery and shift-runtime observation
- Record start-of-shift and end-of-shift battery levels for each device, every day of the window.
- Note usage intensity alongside each reading; heavy transmit days and light days are not comparable.
- Record charging behaviour: where devices charge, and whether spares are needed.
- Treat the result as an observation for your own duty cycle, not as a published runtime figure.
Network observation checklist
- Record which network the device reported in each tested location, where the configuration exposes it.
- Note locations where users observed degraded or no service, with time and location detail.
- Note whether Wi-Fi was available and in use at any tested location.
- Record observations only; do not infer network selection or recovery behaviour from a small sample.
App/device usability and training
- Deliver a short training session for field users and a separate one for any dispatch participants.
- Record how long it took a new user to complete a first call unaided.
- Collect the three tasks users found hardest, in their own words.
- Note every support question raised during the window and who answered it.
Failure and exception logging
- Keep one shared log for every failure, exception and surprise, with date, time, location, user and device.
- Classify each entry as device, configuration, network, process or training.
- Record whether each entry was reproducible.
- Review the log with the decision owner before the go / no-go meeting.
Go / no-go decision criteria
- Coverage: were the previously identified problem locations usable for the workflow that runs there?
- Workflow: did participating roles complete their daily communication tasks without workarounds?
- Reliability: were failures rare, explainable and addressable, rather than unexplained?
- Usability: could a new user become productive after a short training session?
- Support: can your own operations and IT teams administer the configuration at fleet scale?
Ready to run this with us?
Tell us your sites, roles and the window you want to observe. We will scope a pilot configuration with you before anything is ordered.
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