PR12 4G VoIP ATA With Built-In Battery

 4G Module Included | Dual FXS Ports | VoLTE & VoIP | Dual GE ports (Supports PoE in) | Dual POTS Lines (RJ11 FXS) | USB Type-C | Built-in Battery | Supports T.37 & T.38 FAX | Supports Contact ID | Supports V.150.1 Modem

PR12 4G VoIP ATA With Built-In Battery 1
PR12 4G VoIP ATA With Built-In Battery 2
PR12 4G VoIP ATA With Built-In Battery 4
PR12 4G VoIP ATA With Built-In Battery 3

Modernize Your Infrastructure with the PR12 POTS Replacement Solution


The PR12 4G LTE Router is a purpose-built solution for enterprises looking to eliminate the high maintenance costs and unreliability of traditional analog phone lines. It provides a seamless transition to VoIP while allowing you to maximize the ROI of your current equipment.


  • Preserve Your Existing Hardware: With two dedicated FXS ports, you can connect your existing analog phones, fax machines, or alarm systems directly to the PR12. Your team won't even notice the switch—they’ll just enjoy clearer, more reliable service.

  • Carrier-Grade Redundancy: Featuring a built-in CAT-4 LTE module and a dual-SIM card slot, the PR12 provides instant network failover. If one carrier's signal drops, the device automatically pivots to the backup SIM to prevent any interruption in service.

  • Engineered for 24/7 Uptime: We understand that communication is the lifeblood of your operation. The PR12 is designed for continuous, uninterrupted use, featuring an internal battery backup that keeps you connected even during unexpected power outages.

  • Modern Management, Low Overhead: The PR12 utilizes a low-power consumption design to reduce operational costs. Managing your device is simpler than ever with integrated LAN and USB Type-C ports, allowing for rapid firmware updates, remote management, and streamlined deployment across multiple locations.

All-in-One POTS Replacement Solution

The PR12 is a 4G LTE router that offers a comprehensive, all-in-one solution for POTS (Plain Old Telephone Service) replacement. Equipped with a built-in CAT-4 LTE module and dual FXS ports, it allows you to seamlessly transition hard-to-maintain PSTN lines to an advanced VoIP communication system. This ensures your legacy devices continue to operate reliably while benefiting from modern connectivity.

PR12 All-in-One POTS Replacement Solution

Full-Featured ATA

The PR12 provides full-featured FXS ports that support Contact ID, V150.1, T.38, and T.37 protocols. This allows you to connect a wide range of legacy devices and seamlessly integrate them into your Unified Communications (UC) cloud, making POTS replacement easier than ever.

PR12 Full-Featured ATA

Built-In Battery for 24-Hour Uninterrupted Operation

The PR12 features an integrated internal battery designed to maintain normal operations during unexpected power outages. This robust backup system ensures the device remains fully functional for up to 24 hours, providing your business with critical uptime and peace of mind. By eliminating the risk of downtime during a failure, the PR12 guarantees that your essential communication lines remain live when you need them most.

PR12 With Built-In Battery for 24-Hour Uninterrupted Operation

Dual SIM Cards With Failover Capability

The PR12 integrates a high-performance CAT-4 LTE module to provide reliable network connectivity for mission-critical applications. Featuring Dual SIM functionality, the system is designed for maximum uptime; if the primary SIM fails or the connection becomes unstable, the device automatically switches to the secondary SIM. This rapid failover ensures that both your network link and SIP call accounts remain active, ensuring seamless and stable IP communication at all times.

PR12 With Dual SIM Cards for Failover Capability