Adding Iskratel refs to hardware requirements on the guide

Change-Id: I69a84c707a0d84f76a40f2dc89f8ba28bf7ee1d1
diff --git a/prereqs/hardware.md b/prereqs/hardware.md
index 820ff9a..06e6ab0 100644
--- a/prereqs/hardware.md
+++ b/prereqs/hardware.md
@@ -88,6 +88,9 @@
             * AlphaNetworks PON-34000B (for more info <ed-y_chen@alphanetworks.com>)
                 * Compatible **ONU optics**
                     * Hisense/Ligent: LTF7225-BC, LTF7225-BH+
+            * Iskratel Innbox G108 (for more info <info@innbox.net>)
+                * Compatible **ONU optics**
+                    * SUNSTAR D22799-STCC, EZconn ETP69966-7TB4-I2
 
 * **M-CORD Specific Requirements**
     * **Servers**: Some components of CORD require at least a Intel XEON CPU with Haswell microarchitecture or better.