Monday, March 6, 2023

Corning carries 400G across 2,400km with Infinera’s QSFP-DD

Infinera achieved a 400G single-wavelength transmission using a 400G QSFP-DD intelligent coherent pluggable across 2,400 km of Corning’s TXF optical fiber — double the previous record.

The demonstration featured Infinera’s ICE-X 400G intelligent coherent pluggable solution hosted in UfiSpace’s 400G disaggregated core and edge routers across 2,400 km of Corning’s TXF fiber, an ultra-low-loss, silica-core fiber with large effective area. The demonstration leveraged the advanced features supported by Infinera’s line of ICE-X intelligent coherent pluggables, including integrated system-level intelligence, programmable modulation, tuneable baud rate, efficient spectrum utilization, and 0 dBm launch power.

“This achievement underscores the value of Infinera’s fully vertically integrated and highly programmable line of ICE-X pluggables,” said Robert Maher, Infinera CTO. “It also highlights the value of integrated system-level intelligence in enabling industry-leading point-to-point ZR+ performance even when deployed in third-party elements. ICE-X enables network operators to leverage cost-efficient and power-efficient pluggable solutions across a broad range of network applications without sacrificing performance, manageability, or network resiliency.”

“We are pleased to collaborate with Infinera once again to prove how combined leading-edge technologies can work together to maximize capacity and reach,” said Sharon Bois, division vice president, product line and marketing, Corning Optical Fiber and Cable. “Our TXF fiber enables network operators to transmit more data over longer distances and help connect the unconnected, all while lowering their overall network costs.”