Dear friend,
It does not support 1G services. When a transmission device is interconnected with a client-side datacom device, parameters such as the rate, wavelength, and error correction type of the optical modules at both ends must be consistent. Otherwise, services cannot be provisioned.
For more information, please click:
SFP+ -10G-1550nm-SMF-40km
UNI and NNI
Thank you!