• Ready for the next dimension of payment:
• Easily and securely supports applications for both dial and IP/SSL
• Adaptive and interactive multiple application architecture
• Powerful Intel® XScale® 32-bit processor delivers fastest transaction times in the industry - dial or IP
• 24MB of memory to support more value-added applications than any other terminal with room to grow
• 2” or 3” printer handles text and graphics at an industry-leading 18 lines per second
• Secured by RSA
• "One touch" capability for daily functions
• Fastest downloads using standard 56K dial modem or secure IP
• Fewer keystrokes to deploy than any other terminal via revolutionary user interface
• Complete IP diagnostic application simplifies support and installation
• Integrated PIN pad comes standard
• Multi-merchant feature capable of up to 20 unique IDs in one terminal
• Industry first counter tip program that prompts for the tip at the PIN pad

The Optimum T4100 is truly unique for our industry – the first terminal that cost-effectively combines performance, security, reliability and ease of use. These elements are the cornerstone of our Optimum family.

• Supports dial and IP applications simultaneously in one terminal
• Full featured, secure terminal management system including local or web-based options
• Eighteen lines per second SureLoad printer is powerful enough to print graphics and barcodes effortlessly
• Use either a single application with embedded rich features and functions and value-added applications, or independent application modules
• Takes receipt customization to a whole new level with four header lines (six if using multi-merchant), four receipt footer lines and configurable idle screen text
• Supports Fast Payment Service for restaurants
• Supports ECI indicators to qualify web-based transactions.