As HP / Poly dispatch equipment reaches end-of-life, many PSAP, EOC, and dispatch centers are beginning the process of identifying replacement solutions.

 While headsets and push-to-talk (PTT) systems may seem straightforward to replace, these environments are highly specialized—and small missteps during transition can lead to communication issues, user frustration, or operational disruption.
 
 Below are the most common pitfalls we see when agencies begin transitioning, along with practical ways to avoid them.

1. Assuming All Replacements Are Plug-and-Play

 
 One of the most common misconceptions is that replacement headsets or PTT systems can be swapped in without considering the broader system.
 In reality, dispatch setups often include:

• Interface cables
• Amplifiers
• Console-specific configurations
• Radio integrations

Even if a headset looks similar, differences in wiring, impedance, or connector types can impact performance.

 
 How to avoid it:
 
 Before selecting a replacement, map your full signal chain—not just the headset. Confirm compatibility across:

• Console/interface
• Amplifier or adapter
• PTT mechanism

2. Overlooking Amplifiers and Interface Dependencies
 
 

Many legacy HP / Poly systems rely on specific inline amplifiers or adapters (such as the P10 or SHS series). These components are often overlooked during transition planning.

Replacing only the headset without addressing the amplifier layer can result in:

• Low audio levels
• Inconsistent transmit behavior
• Complete loss of functionality

How to avoid it:
 
 Audit all inline components, not just endpoints. In many cases, replacing the amplifier and headset together ensures a cleaner and more reliable transition.

3. Choosing the Wrong PTT Configuration
 
 Not all push-to-talk systems are created equal. Differences between:

• Trigger vs. switch activation
• Inline vs. external PTT
• Wireless vs. wired systems

can significantly impact usability in real-world dispatch scenarios.
 

A mismatch here can slow response times or create operator frustration.
 
 How to avoid it:
 
 Match the replacement PTT to your operational workflow—not just your hardware.
 If possible, test configurations with actual users before full deployment.

4. Waiting Too Long to Plan the Transition
 
 As HP / Poly equipment phases out, remaining inventory is becoming increasingly limited. Waiting until failure occurs can lead to:

• Emergency replacements
• Limited product availability
• Rushed decision-making

How to avoid it:
 
 Begin continuity planning early—even if full replacement isn’t immediate.
 Identifying equivalent models now gives you flexibility later.

5. Not Testing in a Live Environment
 
 Bench testing alone doesn’t always reveal real-world issues. Factors like:

• Background noise
• Shift duration comfort
• Multi-user environments

can impact performance in ways that aren’t immediately obvious.
 
 How to avoid it:
 
 Pilot replacement equipment in a live or simulated dispatch setting before rolling out across the entire team.

6. Underestimating Training & Change Management
 

 Even small changes in equipment can impact muscle memory for dispatchers.
 Differences in:

• Button placement
• Audio feedback
• Wearability

can affect efficiency — especially in high-pressure situations.
 

 How to avoid it:
 
 Provide brief onboarding or orientation when introducing new equipment.
 Even a short adjustment period can improve adoption and performance.

Is Your Agency Ready for the PTT End-of-Life?

Critical Communications teams can’t afford communication gaps. If you're evaluating your current PTT setup, we've created a quick tools to help you assess risk, maintain continuity, and plan your next move with confidence.