diff --git a/netbox/dcim/choices.py b/netbox/dcim/choices.py
index 0ee91257d..a1a58301e 100644
--- a/netbox/dcim/choices.py
+++ b/netbox/dcim/choices.py
@@ -786,7 +786,9 @@ class InterfaceTypeChoices(ChoiceSet):
 
     # Ethernet
     TYPE_100ME_FX = '100base-fx'
+    TYPE_100ME_LFX = '100base-lfx'
     TYPE_100ME_FIXED = '100base-tx'
+    TYPE_100ME_T1 = '100base-t1'
     TYPE_1GE_FIXED = '1000base-t'
     TYPE_1GE_GBIC = '1000base-x-gbic'
     TYPE_1GE_SFP = '1000base-x-sfp'
@@ -920,6 +922,7 @@ class InterfaceTypeChoices(ChoiceSet):
             'Ethernet (fixed)',
             (
                 (TYPE_100ME_FIXED, '100BASE-TX (10/100ME)'),
+                (TYPE_100ME_T1, '100BASE-T1 (10/100ME Single Pair)'),
                 (TYPE_1GE_FIXED, '1000BASE-T (1GE)'),
                 (TYPE_2GE_FIXED, '2.5GBASE-T (2.5GE)'),
                 (TYPE_5GE_FIXED, '5GBASE-T (5GE)'),
@@ -931,6 +934,7 @@ class InterfaceTypeChoices(ChoiceSet):
             'Ethernet (modular)',
             (
                 (TYPE_100ME_FX, '100BASE-FX (10/100ME FIBER)'),
+                (TYPE_100ME_LFX, '100BASE-LFX (10/100ME FIBER)'),
                 (TYPE_1GE_GBIC, 'GBIC (1GE)'),
                 (TYPE_1GE_SFP, 'SFP (1GE)'),
                 (TYPE_10GE_SFP_PLUS, 'SFP+ (10GE)'),