The ADTRAN DSU III DBU (dial backup data service unit) provides a reliable, high-speed data connection for customer data terminal equipment (DTE) through digital data service (DDS) lines. The DSU III DBU provides automatic dial backup of the dedicated circuit. This manual provides an overview of the installation, operation, and configuration of the device.
DSU III DBU User Manual (Rev G)
Have Questions? Contact Us.
Just complete the adjacent form and we'll be in touch! Or if you'd prefer to speak with one of our experts immediately, please feel free to give us a ring directly.
888-856-5970
*We provide services to Rhode Island, Massachusetts, and Connecticut businesses only.
"*" indicates required fields