Mission critical push-to-talk.
Our public-sector grade network supports the needs of first-responders, utilities and mission critical teams.
Instant communication. When every second counts.
Mission critical push-to-talk (MCPTT) enables two-way communication with individuals and groups. Designed for public safety, utilities, and other mission critical operations, it delivers fast, reliable coordination without delays or complexity. Linc MCPTT keeps teams operating in the most demanding conditions aligned and ready to act.
Built to the highest standard.
Linc MCPTT meets rigorous public-sector requirements, delivering beyond reliable connectivity teams can trust when it matters most.
- Southern Linc is the first U.S. carrier to offer mission critical push-to-talk (MCPTT) service on a public LTE network.
- Linc MCPTT service meets the mission critical specifications of 3GPP, the international standards body that creates technical specifications for cellular communications.
- Supports group calls, emergency calls, priority calls and more
- Linc MCPTT is AES 256 encrypted, and when used on Southern Linc's CriticalLinc network, it is highly reliable and secure.
Linc MCPTT App: Intuitive by design.
Linc MCPTT, our mission critical push-to-talk app, is designed for speed, clarity and ease of use on any carrier's phone. A single, intuitive interface makes it easy to initiate individual and group calls, manage contacts, program talk groups and access call history. With Linc MCPTT, you can have communication with your crew any time at the push of a button.
*Payment of a monthly fee is required per each registered Linc MCPTT application per device. If you deactivate your Linc MCPTT device but wish to continue to use Linc MCPTT on a different device (or account), contact Southern Linc Customer Solutions or an authorized dealer. Failure to do so may result in termination of the application and/or an additional fee to register a new device. Linc MCPTT will only function if you are connected to a 4G or Wi-Fi network. Linc MCPTT only functions on certain devices and operating systems. You acknowledge that future operating system upgrades to your device may or may not be compatible with Linc MCPTT. If you are not an existing Southern Linc customer, a credit check will be required to activate service. Other terms apply. Visit https://www.southernlinc.com/privacy/ to view terms, notices and policies.
Customize your Linc MCPTT experience.
Linc MCPTT offers flexible features that help teams manage group communication more efficiently. You can prioritize the conversations that matter most and modify based on your organization's needs.
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Priority Talk Groups
You can select up to 7 Priority Groups to monitor, so you can join in PTT conversations when a call from any of those Groups is initiated
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Calls to Personal Group
You can select up to 7 Priority Groups to monitor, so you can join in PTT conversations when a call from any of those Groups is initiated
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Call Alert
You can send a PTT call alert to a Contact or Group, who can either accept the alert and start a PTT call or dismiss the alert.
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Console Service
Wireless dispatch console service for PC or laptop is available with the Linc MCPTT Dispatcher app, enabling easy management of multiple PTT group and individual calls.
AdvanceMobile iSL1: Installed MCPTT Solution.
Built for drivers of commercial fleets.
Designed for vehicles, equipment, and command environments, AdvanceMobile iSL 1 delivers hands-free, high-volume push-to-talk communication through the Linc MCPTT app. The installed iSL1 solution also supports text messaging with preset responses, enabling fast coordination without distracting drivers or operators.
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Contact Us
Let's connect to discuss how our network can help support your mission.
or call us at 1-800-818-LINC (5462)