Ciena’s 8190 Coherent Aggregation Router is  purpose-built for 400GbE services and aggregation. With dense 100/200/400GbE any-to-any port Wide Area Network (WAN) aggregation and with the option of WaveLogic™ 5 Nano (WL5n), the 8190 addresses the need for dense any-to-any high-capacity routing and switching metro applications.