Select your language



STN2681 is a dial-up POS Network Gateway solution with multi-port ISDN-PRI digital telephone line interfaces. It manages the communication between dial-up POS terminals and bank POS - credit card servers.

STN2681 is a carrier-grade, modular network device, expandable up to 8 PRI ports, includes redundant dual uplink and dual power supplies.

Key Features

  • Modular ISDN-PRI digital telephone line interface up to 8 ports
  • Low power consumption
  • Hot-swap, redundant power supplies - Hot-swap, redundant uplink cards - Rich modem support at 300..56Kbps speed range
  • Fast-handshake modem support - Synchronous and asynchronous operation
  • SDLC and VISA protocols
  • Internal https web, ssh server
  • Central reporting, alarm management


28 April 2023


Pos Networking

About Us

Since 2010,  we, as Letta Group, are providing innovative products and solutions, design, prototyping, and manufacturing services on electronics, embedded systems and Internet-of-Things.

We are offering products and solutions in the fields of ATM technologies, smart electronic locks, IoT, Industry 4.0 applications and network technologies.  We are also providing product development,design, prototyping and manufacturing services.