diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
---|---|---|
committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/utils/misc/src/main/java/org/onlab/util/Spectrum.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/utils/misc/src/main/java/org/onlab/util/Spectrum.java')
-rw-r--r-- | framework/src/onos/utils/misc/src/main/java/org/onlab/util/Spectrum.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/framework/src/onos/utils/misc/src/main/java/org/onlab/util/Spectrum.java b/framework/src/onos/utils/misc/src/main/java/org/onlab/util/Spectrum.java new file mode 100644 index 00000000..42d76090 --- /dev/null +++ b/framework/src/onos/utils/misc/src/main/java/org/onlab/util/Spectrum.java @@ -0,0 +1,51 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.onlab.util; + +/** + * Telecom optical wavelength bands: O, E, S, C, L and U bands. + * + * See ITU-T G-Series Recommendations, Supplement 39 + */ +public final class Spectrum { + + private Spectrum() { + } + + // O band (original): 1260 to 1360 nm + public static final Frequency O_BAND_MIN = Frequency.ofTHz(220.436); + public static final Frequency O_BAND_MAX = Frequency.ofTHz(237.931); + + // E band (extended): 1360 to 1460 nm + public static final Frequency E_BAND_MIN = Frequency.ofTHz(205.337); + public static final Frequency E_BAND_MAX = Frequency.ofTHz(220.436); + + // S band (short wavelength): 1460 to 1530 nm + public static final Frequency S_BAND_MIN = Frequency.ofTHz(195.943); + public static final Frequency S_BAND_MAX = Frequency.ofTHz(205.337); + + // C band (conventional): 1530 to 1565 nm + public static final Frequency C_BAND_MIN = Frequency.ofTHz(191.561); + public static final Frequency C_BAND_MAX = Frequency.ofTHz(195.943); + + // L band (long wavelength): 1565 to 1625 nm + public static final Frequency L_BAND_MIN = Frequency.ofTHz(184.488); + public static final Frequency L_BAND_MAX = Frequency.ofTHz(191.561); + + // 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); +} |