Push-to-Talk over Cellular

Using Push-to-Talk
over Cellular (PTToC)

to Improve Mobile Communications for Enterprise & Public Sector

Whether on site, enroute, in-the-field or on the manufacturing line, the simplicity and reliability of instant Push-to-Talk (PTT) communications is essential for critical communications.

Radio systems were often considered the go to option when it came to PTT, but with the tremendous advances in cellular communications PTT over Cellular (PTToC) has emerged as a more robust and valuable solution by increasing worker productivity, safety, and reducing the need for multiple devices. Read below to see why PTToC to learn more about how PTToC can bring value to your enterprise.

Sonim has been at the forefront of PTToC

Bringing significant experience and enhanced capabilities to help you successfully deploy and incorporate PTToC solutions.

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One Touch PTT Device Support

initiates call even if device is in sleep mode.
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Sonim's SecureAudio Connector

provides secure connection and power to Sonim's wide range of PTT enabled accessories like RSMs, Bluetooth headsets, vehicle kits and more.
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Power On/Off

based on power supply for vehicle installations.
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Interoperability

Expand and enhance communication for a more effective response with PTToC.

The increasing capabilities of Push-to-Talk-over-Cellular (PTToC), including Mission Critical PTT (MCPTT) technologies, and the integration of voice, video and data, are paramount in supporting your enterprise or agency.

Low Cost of Ownership

Sonim devices can provide significant cost savings over traditional LMR systems.

With a surge in mobile and remote workers, new processes for workflows within manufacturing operations or in the field, and reduced operating budgets, PTToC offers a variety of advantages with several different approaches for both public sector and businesses.

Accessory Support

Ultra-rugged accessories ensure reliable communication.

Sonim devices are supported by a wide range of ultra-rugged PTT accessories delivering a safe and productive experience.

To learn more about all Sonim’s accessories, click here.

Application Support

Compatibility with leading PTT application providers.

Unlike some vendors that work with a specific PTT application, or provide limited PTT support, Sonim has over a decade of experience working with all of the leading PTT application providers. Here are some of the popular PTT applications and providers Sonim has worked with:

  • AT&T Enhanced PTT
  • ESChat
  • FirstNet PTT (MCPTT)
  • Microsoft Walkie-Talkie App for Teams
  • Streamwide Team on the Run
  • TASSTA
  • T-Mobile Direct Connect
  • Verizon PTT Plus
  • Verizon PTT Responder (MCPTT)
  • Zebra Workforce Connect
  • Zello
  • Zello Work

LMR Interoperability and Transition

PTToC compatible devices are versatile enough to work with your existing LMR system.

While many people will focus on PTToC being a replacement for LMR, the large installed base of LMR systems means they will be here to stay for a while. In public safety especially, the focus is on driving interoperability between LMR systems and PTToC systems. In many cases, smartphone-based PTT deployments are a great way to augment and expand the capabilities of existing LMR systems. In many commercial settings, a faster cycle of replacement is likely to occur as communication needs, while critical, are not as mission critical as public safety. For many businesses, leveraging the growth and momentum of smartphones and the capabilities available through carriers can be more cost effective than upgrading or expanding an LMR system.

LMR  vs. PTToC

A Sonim customer in the Energy Services industry did an analysis comparing the costs of their legacy LMR systems against the cost to convert to Push-to-Talk over Cellular using Sonim devices. Below is the result of their analysis, which shows the conversion to PTToC would save them money, making it a wise business decision.

Company X Mobile Communication Costs

Existing LMR rental model

ItemEstimated One Time PurchaseEstimated Annual Expense
100 Two-Way Radios (rentals)$137,970
17 Bank Radio Chargers (rentals)$23,579
Company X Cell Phones (existing cell phones)$32,760
Total$194,309

Company X Estimated 1-year Spend for LMR rental model: $194,309

Sonim & Carrier PTT Solution

2-year contract

ItemEstimated One Time PurchaseEstimated Annual Expense
50 Smartphones (Sonim XP8)$2,500$33,000
50 PTT Phones (Sonim XP5s)$1,500$13,800
Phone Accessories$21,000
10 Signal Enhancers$17,760
Carrier Activation Credits$7,500
Total$32,260$46,800

Company Estimated Cost Savings

Solution OptionYear 1Year 2
Rental of LMR Devices$194,309$194,309
Sonim + Carrier Service$82,060$46,800
Total$112,249$145,509

Company X Estimated 2-year Savings: $259,758

To find out if a conversion to PTToC or an augmentation of an existing LMR system with PTToC is right for your company, contact a Sonim representative.

From the Blog

Customer Success Stories and PTToC Resources

Sonim Blog

GPSLockbox and Sonim
Support Transportation Department
with PTToC Capabilities

Read More

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Sonim Push-to-Talk Over Cellular
Capabilities Supports Emergency Medicine Team

Read More

Sonim Blog

South Walton Fire District Outfits Beach
Safety Division with Sonim’s Ultra-Rugged XP8

Read More

Sonim Blog

Sonim XP8 Push to Talk Over Cellular Guide

Read More

Contact Us

Connect with Sonim to get started
using Sonim’s PTToC solutions.

Contact Us

Sonim XP10

Where 5G smartphone performance meets ultra-rugged design.

The ultra-rugged 5G XP10, designed and built for those who work in extreme environments, offers a level of toughness rarely seen in a smartphone.

Learn More

Sonim XP5plus

Discover why it’s the only way to two-way.

Ultra-rugged and purpose-built for push-to-talk, the XP5plus is designed to provide the best of both phone and radio-like capabilities.

Also available without knobs.

Learn More