Implementation of lambda query behaviour for LINC and Calient drivers.
ONOS-3431
Change-Id: I03b7e7c9d2b0ba7e55d09745cfc6ceb57cc6eb5e
diff --git a/utils/misc/src/main/java/org/onlab/util/Spectrum.java b/utils/misc/src/main/java/org/onlab/util/Spectrum.java
index 42d7609..ca01c6e 100644
--- a/utils/misc/src/main/java/org/onlab/util/Spectrum.java
+++ b/utils/misc/src/main/java/org/onlab/util/Spectrum.java
@@ -19,11 +19,12 @@
* Telecom optical wavelength bands: O, E, S, C, L and U bands.
*
* See ITU-T G-Series Recommendations, Supplement 39
+ * See ITU-T G.694.1 for center frequency definition.
*/
public final class Spectrum {
- private Spectrum() {
- }
+ // Center frequency
+ public static final Frequency CENTER_FREQUENCY = Frequency.ofTHz(193.1);
// O band (original): 1260 to 1360 nm
public static final Frequency O_BAND_MIN = Frequency.ofTHz(220.436);
@@ -48,4 +49,7 @@
// U band (ultra-long wavelength): 1625 to 1675 nm
public static final Frequency U_BAND_MIN = Frequency.ofTHz(178.981);
public static final Frequency U_BAND_MAX = Frequency.ofTHz(184.488);
+
+ private Spectrum() {
+ }
}