diff --git a/html/includes/graphs/device/cambium_250_modulationMode.inc.php b/html/includes/graphs/device/cambium_250_modulationMode.inc.php
index 01fa4118f..ec6adab90 100644
--- a/html/includes/graphs/device/cambium_250_modulationMode.inc.php
+++ b/html/includes/graphs/device/cambium_250_modulationMode.inc.php
@@ -16,6 +16,7 @@ if (file_exists($rrdfilename)) {
     $rrd_options .= " COMMENT:'Mode                Now       Ave      Max     \\n'";
     $rrd_options .= ' DEF:rxModulation='.$rrdfilename.':rxModulation:AVERAGE ';
     $rrd_options .= ' DEF:txModulation='.$rrdfilename.':txModulation:AVERAGE ';
+    $rrd_options .= " -l 0 ";
     $rrd_options .= " LINE2:rxModulation#0000FF:'Receive Modulation         ' ";
     $rrd_options .= ' GPRINT:rxModulation:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:rxModulation:MIN:%0.2lf%s ';
@@ -24,4 +25,4 @@ if (file_exists($rrdfilename)) {
     $rrd_options .= ' GPRINT:txModulation:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:txModulation:MIN:%0.2lf%s ';
     $rrd_options .= ' GPRINT:txModulation:MAX:%0.2lf%s\\\l ';
-}
+}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_250_transmitPower.inc.php b/html/includes/graphs/device/cambium_250_transmitPower.inc.php
index 7206e02a9..82a8436f9 100644
--- a/html/includes/graphs/device/cambium_250_transmitPower.inc.php
+++ b/html/includes/graphs/device/cambium_250_transmitPower.inc.php
@@ -16,7 +16,8 @@ if (file_exists($rrdfilename)) {
     $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
     $rrd_options .= ' DEF:transmitPower='.$rrdfilename.':transmitPower:AVERAGE ';
     $rrd_options .= " LINE2:transmitPower#FF0000:'Transmit Power         ' ";
+    $rrd_options .= " -l 0 ";
     $rrd_options .= ' GPRINT:transmitPower:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:transmitPower:MIN:%0.2lf%s ';
     $rrd_options .= ' GPRINT:transmitPower:MAX:%0.2lf%s\\\l ';
-}
+}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_650_modulationMode.inc.php b/html/includes/graphs/device/cambium_650_modulationMode.inc.php
index cb8a62da0..81a83aad1 100644
--- a/html/includes/graphs/device/cambium_650_modulationMode.inc.php
+++ b/html/includes/graphs/device/cambium_650_modulationMode.inc.php
@@ -16,6 +16,7 @@ if (file_exists($rrdfilename)) {
     $rrd_options .= " COMMENT:'Mode                Now       Ave      Max     \\n'";
     $rrd_options .= ' DEF:rxModulation='.$rrdfilename.':rxModulation:AVERAGE ';
     $rrd_options .= ' DEF:txModulation='.$rrdfilename.':txModulation:AVERAGE ';
+    $rrd_options .= " -l 0 ";
     $rrd_options .= " LINE2:rxModulation#0000FF:'Receive Modulation         ' ";
     $rrd_options .= ' GPRINT:rxModulation:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:rxModulation:MIN:%0.2lf%s ';
@@ -24,4 +25,4 @@ if (file_exists($rrdfilename)) {
     $rrd_options .= ' GPRINT:txModulation:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:txModulation:MIN:%0.2lf%s ';
     $rrd_options .= ' GPRINT:txModulation:MAX:%0.2lf%s\\\l ';
-}
+}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_650_transmitPower.inc.php b/html/includes/graphs/device/cambium_650_transmitPower.inc.php
index 565a75eef..46af92e3a 100644
--- a/html/includes/graphs/device/cambium_650_transmitPower.inc.php
+++ b/html/includes/graphs/device/cambium_650_transmitPower.inc.php
@@ -15,8 +15,9 @@ $rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-650-transmit
 if (file_exists($rrdfilename)) {
     $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
     $rrd_options .= ' DEF:transmitPower='.$rrdfilename.':transmitPower:AVERAGE ';
+    $rrd_options .= " -l 0 ";
     $rrd_options .= " LINE2:transmitPower#FF0000:'Transmit Power         ' ";
     $rrd_options .= ' GPRINT:transmitPower:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:transmitPower:MIN:%0.2lf%s ';
     $rrd_options .= ' GPRINT:transmitPower:MAX:%0.2lf%s\\\l ';
-}
+}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_epmp_gps.inc.php b/html/includes/graphs/device/cambium_epmp_gps.inc.php
index 548c5f9d7..46d27c6fc 100644
--- a/html/includes/graphs/device/cambium_epmp_gps.inc.php
+++ b/html/includes/graphs/device/cambium_epmp_gps.inc.php
@@ -14,7 +14,7 @@ if (file_exists($rrdfilename)) {
     $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
     $rrd_options .= ' DEF:numTracked='.$rrdfilename.':numTracked:AVERAGE ';
     $rrd_options .= ' DEF:numVisible='.$rrdfilename.':numVisible:AVERAGE ';
-    $rrd_options .= " LINE2:numTracked#FF0000:'GPS Number Tracked    ' ";
+    $rrd_options .= " AREA:numTracked#00B200:'GPS Number Tracked    ' ";
     $rrd_options .= ' GPRINT:numTracked:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:numTracked:MIN:%0.2lf%s ';
     $rrd_options .= ' GPRINT:numTracked:MAX:%0.2lf%s\\\l ';
@@ -22,4 +22,4 @@ if (file_exists($rrdfilename)) {
     $rrd_options .= ' GPRINT:numVisible:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:numVisible:MIN:%0.2lf%s ';
     $rrd_options .= ' GPRINT:numVisible:MAX:%0.2lf%s\\\l ';
-}
+}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_epmp_gpsSync.inc.php b/html/includes/graphs/device/cambium_epmp_gpsSync.inc.php
index cf08b8b13..a6f3f3421 100644
--- a/html/includes/graphs/device/cambium_epmp_gpsSync.inc.php
+++ b/html/includes/graphs/device/cambium_epmp_gpsSync.inc.php
@@ -13,7 +13,8 @@ $rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-epmp-gpsSync
 if (file_exists($rrdfilename)) {
     $rrd_options .= " COMMENT:'1 - GPS Sync Up       2 - GPS Sync Down      3 - CMM Sync     \\n'";
     $rrd_options .= ' DEF:gpsSync='.$rrdfilename.':gpsSync:AVERAGE ';
+    $rrd_options .= " -l 1 ";
+    $rrd_options .= " -u 3 ";
     $rrd_options .= " LINE2:gpsSync#666699:'GPS Sync Status  ' ";
     $rrd_options .= ' GPRINT:gpsSync:LAST:%0.2lf%s ';
-
 }
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_epmp_registeredSM.inc.php b/html/includes/graphs/device/cambium_epmp_registeredSM.inc.php
index 7ee964ee5..fd12c5129 100644
--- a/html/includes/graphs/device/cambium_epmp_registeredSM.inc.php
+++ b/html/includes/graphs/device/cambium_epmp_registeredSM.inc.php
@@ -15,7 +15,8 @@ if (file_exists($rrdfilename)) {
     $rrd_options .= " COMMENT:'Value                Now       Ave      Max     \\n'";
     $rrd_options .= ' DEF:regSM='.$rrdfilename.':regSM:AVERAGE ';
     $rrd_options .= " LINE2:regSM#73b0c2:'Registered SM       ' ";
+    $rrd_options .= " -l 0 ";
     $rrd_options .= ' GPRINT:regSM:LAST:%0.2lf%s ';
     $rrd_options .= ' GPRINT:regSM:MIN:%0.2lf%s ';
     $rrd_options .= ' GPRINT:regSM:MAX:%0.2lf%s\\\l ';
-}
+}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_generic_450_linkRadioDbm.inc.php b/html/includes/graphs/device/cambium_generic_450_linkRadioDbm.inc.php
deleted file mode 100644
index 1c643a71d..000000000
--- a/html/includes/graphs/device/cambium_generic_450_linkRadioDbm.inc.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-450-linkRadioDbm.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:vertical='.$rrdfilename.':vertical:AVERAGE ';
-    $rrd_options .= ' DEF:horizontal='.$rrdfilename.':horizontal:AVERAGE ';
-    $rrd_options .= " LINE2:vertical#FF0000:'Vertical       ' ";
-    $rrd_options .= ' GPRINT:vertical:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:horizontal#003EFF:'Horizontal      ' ";
-    $rrd_options .= ' GPRINT:horizontal:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_450_masterSSR.inc.php b/html/includes/graphs/device/cambium_generic_450_masterSSR.inc.php
deleted file mode 100644
index af5da748a..000000000
--- a/html/includes/graphs/device/cambium_generic_450_masterSSR.inc.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-450-masterSSR.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:ssr='.$rrdfilename.':ssr:AVERAGE ';
-    $rrd_options .= " LINE2:ssr#9B30FF:'Signal Strength Ratio ' ";
-    $rrd_options .= ' GPRINT:ssr:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:ssr:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:ssr:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_450_powerlevel.inc.php b/html/includes/graphs/device/cambium_generic_450_powerlevel.inc.php
deleted file mode 100644
index f26adc5f4..000000000
--- a/html/includes/graphs/device/cambium_generic_450_powerlevel.inc.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-450-powerlevel.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:last='.$rrdfilename.':last:AVERAGE ';
-    $rrd_options .= " LINE2:last#003EFF:'Last      ' ";
-    $rrd_options .= ' GPRINT:last:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:last:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:last:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_450_ptpSNR.inc.php b/html/includes/graphs/device/cambium_generic_450_ptpSNR.inc.php
deleted file mode 100644
index 0659e4823..000000000
--- a/html/includes/graphs/device/cambium_generic_450_ptpSNR.inc.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-450-ptpSNR.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:vertical='.$rrdfilename.':vertical:AVERAGE ';
-    $rrd_options .= ' DEF:horizontal='.$rrdfilename.':horizontal:AVERAGE ';
-    $rrd_options .= " LINE2:vertical#FF0000:'Vertical       ' ";
-    $rrd_options .= ' GPRINT:vertical:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:horizontal#00B2EE:'Horizontal      ' ";
-    $rrd_options .= ' GPRINT:horizontal:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_450_slaveHV.inc.php b/html/includes/graphs/device/cambium_generic_450_slaveHV.inc.php
deleted file mode 100644
index 37e1ae687..000000000
--- a/html/includes/graphs/device/cambium_generic_450_slaveHV.inc.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-450-slaveHV.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:vertical='.$rrdfilename.':vertical:AVERAGE ';
-    $rrd_options .= ' DEF:horizontal='.$rrdfilename.':horizontal:AVERAGE ';
-    $rrd_options .= " LINE2:vertical#FF0000:'Vertical       ' ";
-    $rrd_options .= ' GPRINT:vertical:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:horizontal#003EFF:'Horizontal      ' ";
-    $rrd_options .= ' GPRINT:horizontal:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_450_slaveSNR.inc.php b/html/includes/graphs/device/cambium_generic_450_slaveSNR.inc.php
deleted file mode 100644
index 088e5e05f..000000000
--- a/html/includes/graphs/device/cambium_generic_450_slaveSNR.inc.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-450-slaveSNR.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:vertical='.$rrdfilename.':vertical:AVERAGE ';
-    $rrd_options .= ' DEF:horizontal='.$rrdfilename.':horizontal:AVERAGE ';
-    $rrd_options .= " LINE2:vertical#FF0000:'Vertical       ' ";
-    $rrd_options .= ' GPRINT:vertical:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:horizontal#00B2EE:'Horizontal      ' ";
-    $rrd_options .= ' GPRINT:horizontal:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_450_slaveSSR.inc.php b/html/includes/graphs/device/cambium_generic_450_slaveSSR.inc.php
deleted file mode 100644
index 3a3aaf02d..000000000
--- a/html/includes/graphs/device/cambium_generic_450_slaveSSR.inc.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-450-slaveSSR.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:ssr='.$rrdfilename.':ssr:AVERAGE ';
-    $rrd_options .= " LINE2:ssr#9B30FF:'Signal Strength Ratio ' ";
-    $rrd_options .= ' GPRINT:ssr:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:ssr:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:ssr:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_crcErrors.inc.php b/html/includes/graphs/device/cambium_generic_crcErrors.inc.php
deleted file mode 100644
index 9369eadf9..000000000
--- a/html/includes/graphs/device/cambium_generic_crcErrors.inc.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-crcErrors.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:crcErrors='.$rrdfilename.':crcErrors:AVERAGE ';
-    $rrd_options .= " LINE2:crcErrors#FF0000:'CRC Errors        ' ";
-    $rrd_options .= ' GPRINT:crcErrors:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:crcErrors:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:crcErrors:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_errorCount.inc.php b/html/includes/graphs/device/cambium_generic_errorCount.inc.php
deleted file mode 100644
index cc70fe27c..000000000
--- a/html/includes/graphs/device/cambium_generic_errorCount.inc.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-errorCount.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:fecInErrorsCount='.$rrdfilename.':fecInErrorsCount:AVERAGE ';
-    $rrd_options .= ' DEF:fecOutErrorsCount='.$rrdfilename.':fecOutErrorsCount:AVERAGE ';
-    $rrd_options .= " LINE2:fecInErrorsCount#FF0000:'In Error Count        ' ";
-    $rrd_options .= ' GPRINT:fecInErrorsCount:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:fecInErrorsCount:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:fecInErrorsCount:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:fecOutErrorsCount#00FF00:'Out Error Count       ' ";
-    $rrd_options .= ' GPRINT:fecOutErrorsCount:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:fecOutErrorsCount:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:fecOutErrorsCount:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_freq.inc.php b/html/includes/graphs/device/cambium_generic_freq.inc.php
deleted file mode 100644
index ac798fd11..000000000
--- a/html/includes/graphs/device/cambium_generic_freq.inc.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-freq.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'Ghz           Now     \\n'";
-    $rrd_options .= ' DEF:freq='.$rrdfilename.':freq:AVERAGE ';
-    $rrd_options .= " LINE2:freq#FF0000:'Frequency       ' ";
-    $rrd_options .= ' GPRINT:freq:LAST:%0.2lf%s\\\l ';
-}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_generic_gpsStats.inc.php b/html/includes/graphs/device/cambium_generic_gpsStats.inc.php
deleted file mode 100644
index 177fb6700..000000000
--- a/html/includes/graphs/device/cambium_generic_gpsStats.inc.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-gpsStats.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'Amount                Now       Ave      Max   \\n'";
-    $rrd_options .= ' DEF:visible='.$rrdfilename.':visible:AVERAGE ';
-    $rrd_options .= ' DEF:tracked='.$rrdfilename.':tracked:AVERAGE ';
-    $rrd_options .= " LINE2:visible#0099ff:'Visible       ' ";
-    $rrd_options .= ' GPRINT:visible:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:visible:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:visible:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:tracked#00ff00:'Tracked       ' ";
-    $rrd_options .= ' GPRINT:tracked:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:tracked:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:tracked:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_jitter.inc.php b/html/includes/graphs/device/cambium_generic_jitter.inc.php
deleted file mode 100644
index dbbca6403..000000000
--- a/html/includes/graphs/device/cambium_generic_jitter.inc.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-jitter.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:jitter='.$rrdfilename.':jitter:AVERAGE ';
-    $rrd_options .= " AREA:jitter#3333cc:'Jitter       ' ";
-    $rrd_options .= ' GPRINT:jitter:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:jitter:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:jitter:MAX:%0.2lf%s\\\l ';
-}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_generic_radioDbm.inc.php b/html/includes/graphs/device/cambium_generic_radioDbm.inc.php
deleted file mode 100644
index ddd33bec7..000000000
--- a/html/includes/graphs/device/cambium_generic_radioDbm.inc.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-radioDbm.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:dbm='.$rrdfilename.':dbm:AVERAGE ';
-    $rrd_options .= ' DEF:min='.$rrdfilename.':min:AVERAGE ';
-    $rrd_options .= ' DEF:max='.$rrdfilename.':max:AVERAGE ';
-    $rrd_options .= ' DEF:avg='.$rrdfilename.':avg:AVERAGE ';
-    $rrd_options .= " LINE2:dbm#00E5EE:'Radio Dbm       ' ";
-    $rrd_options .= ' GPRINT:dbm:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:dbm:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:dbm:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:min#00CD66:'Min       ' ";
-    $rrd_options .= ' GPRINT:min:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:min:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:min:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:max#B272A6:'Max       ' ";
-    $rrd_options .= ' GPRINT:max:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:max:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:max:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:avg#CC7F32:'Avg       ' ";
-    $rrd_options .= ' GPRINT:avg:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:avg:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:avg:MAX:%0.2lf%s\\\l ';
-}
\ No newline at end of file
diff --git a/html/includes/graphs/device/cambium_generic_regCount.inc.php b/html/includes/graphs/device/cambium_generic_regCount.inc.php
deleted file mode 100644
index bc03d2dd0..000000000
--- a/html/includes/graphs/device/cambium_generic_regCount.inc.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-regCount.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:regCount='.$rrdfilename.':regCount:AVERAGE ';
-    $rrd_options .= ' DEF:failed='.$rrdfilename.':failed:AVERAGE ';
-    $rrd_options .= " AREA:regCount#FF0000:'Registered Sm       ' ";
-    $rrd_options .= ' GPRINT:regCount:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:regCount:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:regCount:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:failed#000000:'Amount Failed      ' ";
-    $rrd_options .= ' GPRINT:failed:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:failed:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:failed:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_rssi.inc.php b/html/includes/graphs/device/cambium_generic_rssi.inc.php
deleted file mode 100644
index fa4752dcc..000000000
--- a/html/includes/graphs/device/cambium_generic_rssi.inc.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-rssi.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:rssi='.$rrdfilename.':rssi:AVERAGE ';
-    $rrd_options .= " AREA:rssi#FF0000:'RSSI       ' ";
-    $rrd_options .= ' GPRINT:rssi:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:rssi:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:rssi:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_signalHV.inc.php b/html/includes/graphs/device/cambium_generic_signalHV.inc.php
deleted file mode 100644
index 2765ff9a8..000000000
--- a/html/includes/graphs/device/cambium_generic_signalHV.inc.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-signalHV.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:vertical='.$rrdfilename.':vertical:AVERAGE ';
-    $rrd_options .= ' DEF:horizontal='.$rrdfilename.':horizontal:AVERAGE ';
-    $rrd_options .= ' DEF:combined='.$rrdfilename.':combined:AVERAGE ';
-    $rrd_options .= " LINE2:vertical#FF0000:'Vertical       ' ";
-    $rrd_options .= ' GPRINT:vertical:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:horizontal#003EFF:'Horizontal      ' ";
-    $rrd_options .= ' GPRINT:horizontal:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:combined#FFA500:'Combined      ' ";
-    $rrd_options .= ' GPRINT:combined:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:combined:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:combined:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_snrHV.inc.php b/html/includes/graphs/device/cambium_generic_snrHV.inc.php
deleted file mode 100644
index bdc3a60fc..000000000
--- a/html/includes/graphs/device/cambium_generic_snrHV.inc.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-snrHV.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'dBm                Now       Ave      Max     \\n'";
-    $rrd_options .= ' DEF:vertical='.$rrdfilename.':vertical:AVERAGE ';
-    $rrd_options .= ' DEF:horizontal='.$rrdfilename.':horizontal:AVERAGE ';
-    $rrd_options .= " LINE2:vertical#FF0000:'Vertical       ' ";
-    $rrd_options .= ' GPRINT:vertical:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:vertical:MAX:%0.2lf%s\\\l ';
-    $rrd_options .= " LINE2:horizontal#003EFF:'Horizontal      ' ";
-    $rrd_options .= ' GPRINT:horizontal:LAST:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MIN:%0.2lf%s ';
-    $rrd_options .= ' GPRINT:horizontal:MAX:%0.2lf%s\\\l ';
-}
diff --git a/html/includes/graphs/device/cambium_generic_whispGPSStats.inc.php b/html/includes/graphs/device/cambium_generic_whispGPSStats.inc.php
deleted file mode 100644
index 9cb03453e..000000000
--- a/html/includes/graphs/device/cambium_generic_whispGPSStats.inc.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-/*
- * LibreNMS
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.  Please see LICENSE.txt at the top level of
- * the source code distribution for details.
- */
-require 'includes/graphs/common.inc.php';
-$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/cambium-generic-whispGPSStats.rrd';
-if (file_exists($rrdfilename)) {
-    $rrd_options .= " COMMENT:'Value    1 = Synched   2 = Lost Sync    3 = Generating   \\n'";
-    $rrd_options .= ' DEF:whispGPSStats='.$rrdfilename.':whispGPSStats:AVERAGE ';
-    $rrd_options .= " LINE2:whispGPSStats#00B8E6:'GPS Status      ' ";
-    $rrd_options .= ' GPRINT:whispGPSStats:LAST:%0.2lf%s\\\l ';
-}
\ No newline at end of file
diff --git a/html/includes/graphs/device/canopy_generic_whispGPSStats.inc.php b/html/includes/graphs/device/canopy_generic_whispGPSStats.inc.php
index 4f0f9407c..a00d70ce5 100644
--- a/html/includes/graphs/device/canopy_generic_whispGPSStats.inc.php
+++ b/html/includes/graphs/device/canopy_generic_whispGPSStats.inc.php
@@ -13,6 +13,8 @@ $rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/canopy-generic-whisp
 if (file_exists($rrdfilename)) {
     $rrd_options .= " COMMENT:'Value    1 = Synched   2 = Lost Sync    3 = Generating   \\n'";
     $rrd_options .= ' DEF:whispGPSStats='.$rrdfilename.':whispGPSStats:AVERAGE ';
+    $rrd_options .= " -l 1 ";
+    $rrd_options .= " -u 3 ";
     $rrd_options .= " LINE2:whispGPSStats#00B8E6:'GPS Status      ' ";
     $rrd_options .= ' GPRINT:whispGPSStats:LAST:%0.2lf%s\\\l ';
 }
\ No newline at end of file
diff --git a/html/includes/graphs/device/signal.inc.php b/html/includes/graphs/device/signal.inc.php
index 5bf416ee1..f8f4769d0 100644
--- a/html/includes/graphs/device/signal.inc.php
+++ b/html/includes/graphs/device/signal.inc.php
@@ -1,7 +1,7 @@
- <?php
+<?php
  
- $class     = 'signal';
- $unit      = 'dBm';
- $unit_long = '';
+$class     = 'signal';
+$unit      = 'dBm';
+$unit_long = 'dBm';
  
- require 'includes/graphs/device/sensor.inc.php';
\ No newline at end of file
+require 'includes/graphs/device/sensor.inc.php';
\ No newline at end of file
diff --git a/includes/discovery/functions.inc.php b/includes/discovery/functions.inc.php
index b622454ba..e93099f86 100644
--- a/includes/discovery/functions.inc.php
+++ b/includes/discovery/functions.inc.php
@@ -338,10 +338,7 @@ function sensor_low_limit($class, $current) {
             break;
 
         case 'signal':
-            $limit = ($current * 1.20);
-            if ($limit < -80 && $current > -80) {
-                $limit = -80;
-            }
+            $limit = -80;
             break;
     }//end switch
 
@@ -387,7 +384,7 @@ function sensor_limit($class, $current) {
             break;
 
         case 'signal';
-            $limit = 0;
+            $limit = -30;
             break;
     }//end switch
 
diff --git a/includes/discovery/sensors/temperatures/canopy.inc.php b/includes/discovery/sensors/temperatures/canopy.inc.php
index a268c52da..7acf089c7 100644
--- a/includes/discovery/sensors/temperatures/canopy.inc.php
+++ b/includes/discovery/sensors/temperatures/canopy.inc.php
@@ -15,7 +15,6 @@ if ($device['os'] == 'canopy') {
             list(,$current) = explode(' ', $oids);
             $index          = $oid;
             $descr          = 'System Temp';
-            discover_sensor($valid['sensor'], 'temperature', $device, $oid, $index, $type, $descr, $divisor, '1', null, null, null, null, $current);
+            discover_sensor($valid['sensor'], 'temperature', $device, $oid, $index, $type, $descr, $divisor, '1', -30, null, null, 50, $current);
         }
-    
-}
+}
\ No newline at end of file