diff --git a/netbox/dcim/choices.py b/netbox/dcim/choices.py
index d4f5a7310..84b22119a 100644
--- a/netbox/dcim/choices.py
+++ b/netbox/dcim/choices.py
@@ -1003,6 +1003,11 @@ class InterfaceTypeChoices(ChoiceSet):
     TYPE_800GE_SR8 = '800gbase-sr8'
     TYPE_800GE_VR8 = '800gbase-vr8'
 
+    # 1.6 Tbps Ethernet
+    TYPE_1TE_CR8 = '1.6tbase-cr8'
+    TYPE_1TE_DR8 = '1.6tbase-dr8'
+    TYPE_1TE_DR8_2 = '1.6tbase-dr8-2'
+
     # Ethernet (modular)
     TYPE_100ME_SFP = '100base-x-sfp'
     TYPE_1GE_GBIC = '1000base-x-gbic'
@@ -1036,6 +1041,9 @@ class InterfaceTypeChoices(ChoiceSet):
     TYPE_400GE_CFP8 = '400gbase-x-cfp8'
     TYPE_800GE_QSFP_DD = '800gbase-x-qsfpdd'
     TYPE_800GE_OSFP = '800gbase-x-osfp'
+    TYPE_1TE_OSFP1600 = '1.6tbase-x-osfp1600'
+    TYPE_1TE_OSFP1600_RHS = '1.6tbase-x-osfp1600-rhs'
+    TYPE_1TE_QSFP_DD1600 = '1.6tbase-x-qsfpdd1600'
 
     # Backplane Ethernet
     TYPE_1GE_KX = '1000base-kx'
@@ -1049,6 +1057,7 @@ class InterfaceTypeChoices(ChoiceSet):
     TYPE_100GE_KP4 = '100gbase-kp4'
     TYPE_100GE_KR2 = '100gbase-kr2'
     TYPE_100GE_KR4 = '100gbase-kr4'
+    TYPE_1TE_KR8 = '1.6tbase-kr8'
 
     # Wireless
     TYPE_80211A = 'ieee802.11a'
@@ -1298,6 +1307,14 @@ class InterfaceTypeChoices(ChoiceSet):
                 (TYPE_800GE_VR8, '800GBASE-VR8 (800GE)'),
             )
         ),
+        (
+            _('1.6 Tbps Ethernet'),
+            (
+                (TYPE_1TE_CR8, '1.6TBASE-CR8 (1.6TE)'),
+                (TYPE_1TE_DR8, '1.6TBASE-DR8 (1.6TE)'),
+                (TYPE_1TE_DR8_2, '1.6TBASE-DR8-2 (1.6TE)'),
+            )
+        ),
         (
             _('Pluggable transceivers'),
             (
@@ -1333,6 +1350,9 @@ class InterfaceTypeChoices(ChoiceSet):
                 (TYPE_400GE_OSFP_RHS, 'OSFP-RHS (400GE)'),
                 (TYPE_800GE_OSFP, 'OSFP (800GE)'),
                 (TYPE_800GE_QSFP_DD, 'QSFP-DD (800GE)'),
+                (TYPE_1TE_OSFP1600, 'OSFP1600 (1.6TE)'),
+                (TYPE_1TE_OSFP1600_RHS, 'OSFP1600-RHS (1.6TE)'),
+                (TYPE_1TE_QSFP_DD1600, 'QSFP-DD1600 (1.6TE)'),
             )
         ),
         (
@@ -1349,6 +1369,7 @@ class InterfaceTypeChoices(ChoiceSet):
                 (TYPE_100GE_KP4, '100GBASE-KP4 (100GE)'),
                 (TYPE_100GE_KR2, '100GBASE-KR2 (100GE)'),
                 (TYPE_100GE_KR4, '100GBASE-KR4 (100GE)'),
+                (TYPE_1TE_KR8, '1.6TBASE-KR8 (1.6TE)'),
             )
         ),
         (