The Ciena NTK668AB is a packet/OTN interface circuit pack built for the Ciena 6500 Packet-Optical Platform. It supports 100G or 2x40G transport through 1x CFP2 and 2x QSFP+ ports, giving network operators flexible high-capacity interconnects on a single slot.
This card is commonly used in carrier and metro transport networks that need to mix packet and OTN traffic on shared infrastructure. TelecomLeasing stocks tested Ciena 6500 circuit packs for purchase or lease, with fast quote turnaround for time-sensitive network builds.