diff --git a/device-types/Adtran/MX2800.yaml b/device-types/Adtran/MX2800.yaml
new file mode 100644
index 00000000..ccdc3c13
--- /dev/null
+++ b/device-types/Adtran/MX2800.yaml
@@ -0,0 +1,29 @@
+---
+manufacturer: Adtran
+model: MX2800
+slug: mx2800
+part_number: MX2800
+u_height: 1
+is_full_depth: false
+console-ports:
+  - name: LAN
+    type: rj-45
+  - name: MODEM
+    type: rj-45
+power-ports:
+  - name: PS1
+    type: iec-60320-c14
+    maximum_draw: 27
+interfaces:
+  - name: DS3 A IN
+    type: t3
+    mgmt_only: false
+  - name: DS3 A OUT
+    type: t3
+    mgmt_only: false
+  - name: DS3 B IN
+    type: t3
+    mgmt_only: false
+  - name: DS3 B OUT
+    type: t3
+    mgmt_only: false
diff --git a/device-types/Riverbed/CX7055.yaml b/device-types/Riverbed/CX7055.yaml
new file mode 100644
index 00000000..6ea11742
--- /dev/null
+++ b/device-types/Riverbed/CX7055.yaml
@@ -0,0 +1,42 @@
+---
+manufacturer: Riverbed
+model: CX7055
+slug: cx7055
+part_number: CX7055
+u_height: 2
+is_full_depth: true
+console-ports:
+  - name: Console
+    type: rj-45
+  - name: USB0
+    type: usb-a
+  - name: USB1
+    type: usb-a
+power-ports:
+  - name: PS1
+    type: iec-60320-c14
+    allocated_draw: 420
+    maximum_draw: 770
+  - name: PS2
+    type: iec-60320-c14
+    allocated_draw: 420
+    maximum_draw: 770
+interfaces:
+  - name: LAN0_0
+    type: 1000base-t
+    mgmt_only: false
+  - name: WAN0_0
+    type: 1000base-t
+    mgmt_only: false
+  - name: LAN_0_1
+    type: 1000base-t
+    mgmt_only: false
+  - name: WAN0_1
+    type: 1000base-t
+    mgmt_only: false
+  - name: Primary
+    type: 1000base-t
+    mgmt_only: false
+  - name: Aux
+    type: 1000base-t
+    mgmt_only: false
diff --git a/device-types/Riverbed/CX755.yaml b/device-types/Riverbed/CX755.yaml
new file mode 100644
index 00000000..3ca1e796
--- /dev/null
+++ b/device-types/Riverbed/CX755.yaml
@@ -0,0 +1,38 @@
+---
+manufacturer: Riverbed
+model: CX755
+slug: cx755
+part_number: CX755
+u_height: 1
+is_full_depth: false
+console-ports:
+  - name: Console
+    type: other
+  - name: USB0
+    type: usb-a
+  - name: USB1
+    type: usb-a
+power-ports:
+  - name: PS1
+    type: iec-60320-c14
+    allocated_draw: 50
+    maximum_draw: 100
+interfaces:
+  - name: LAN0_0
+    type: 1000base-t
+    mgmt_only: false
+  - name: WAN0_0
+    type: 1000base-t
+    mgmt_only: false
+  - name: LAN_0_1
+    type: 1000base-t
+    mgmt_only: false
+  - name: WAN0_1
+    type: 1000base-t
+    mgmt_only: false
+  - name: Primary
+    type: 1000base-t
+    mgmt_only: false
+  - name: Aux
+    type: 1000base-t
+    mgmt_only: false