• Jun 19, 2026 Arris Cadant C4 Cmts 5140 data flows, ensures quality of service (QoS), and handles IP address assignments and routing. Why Upgrade to the Arris Cadant C4 CMTS 5140? Many ISPs have relied on older CMTS models that support DOCSIS 3.0 or earlier. However, w BY Jay Hamill
