diff --git a/device-types/LANCOM/1783VAW-over-ISDN.yaml b/device-types/LANCOM/1783VAW-over-ISDN.yaml
index bf1e200b53..f66098c78a 100644
--- a/device-types/LANCOM/1783VAW-over-ISDN.yaml
+++ b/device-types/LANCOM/1783VAW-over-ISDN.yaml
@@ -7,6 +7,8 @@ u_height: 0
 is_full_depth: false
 weight: 600
 weight_unit: g
+front_image: true
+rear_image: true
 subdevice_role: child
 comments: '[LANCOM 1783VAW Data sheet](https://www.lancom-systems.de/download/LC-1783VAW/DS_1783VAW_DE.pdf)'
 power-ports:
diff --git a/device-types/Sprinter/Sprinter-TX-19-24E1-2FE-DC48AC220.yaml b/device-types/Sprinter/Sprinter-TX-19-24E1-2FE-DC48AC220.yaml
new file mode 100644
index 0000000000..abad104904
--- /dev/null
+++ b/device-types/Sprinter/Sprinter-TX-19-24E1-2FE-DC48AC220.yaml
@@ -0,0 +1,77 @@
+---
+manufacturer: Sprinter
+model: Sprinter TX 19-24E1-2FE-DC48AC220
+slug: sprinter-tx-19-24e1-2fe-dc48ac220
+part_number: Sprinter-TX-19-24E1-2FE-DC48AC220
+comments: '[Sprinter TX 19.24E1.2FE.DC48AC220  TDMoP MUX](https://www.nsc-com.com/productions/telecommunications/sprinter-tx-fe)'
+is_full_depth: false
+weight: 2
+weight_unit: kg
+airflow: passive
+u_height: 1
+console-ports:
+  - name: console
+    type: rj-45
+  - name: usb
+    type: usb-b
+power-ports:
+  - name: PSU
+    type: iec-60320-c14
+    maximum_draw: 6
+interfaces:
+  - name: port0
+    type: 1000base-x-sfp
+  - name: port1
+    type: 1000base-x-sfp
+  - name: port2
+    type: 100base-tx
+  - name: port3
+    type: 100base-tx
+  - name: slot0/0
+    type: e1
+  - name: slot0/1
+    type: e1
+  - name: slot0/2
+    type: e1
+  - name: slot0/3
+    type: e1
+  - name: slot0/4
+    type: e1
+  - name: slot0/5
+    type: e1
+  - name: slot0/6
+    type: e1
+  - name: slot0/7
+    type: e1
+  - name: slot0/8
+    type: e1
+  - name: slot0/9
+    type: e1
+  - name: slot0/10
+    type: e1
+  - name: slot0/11
+    type: e1
+  - name: slot0/12
+    type: e1
+  - name: slot0/13
+    type: e1
+  - name: slot0/14
+    type: e1
+  - name: slot0/15
+    type: e1
+  - name: slot0/16
+    type: e1
+  - name: slot0/17
+    type: e1
+  - name: slot0/18
+    type: e1
+  - name: slot0/19
+    type: e1
+  - name: slot0/20
+    type: e1
+  - name: slot0/21
+    type: e1
+  - name: slot0/22
+    type: e1
+  - name: slot0/23
+    type: e1
diff --git a/elevation-images/LANCOM/lancom-1783vaw-over-isdn.front.png b/elevation-images/LANCOM/lancom-1783vaw-over-isdn.front.png
new file mode 100644
index 0000000000..a9e14c6b18
Binary files /dev/null and b/elevation-images/LANCOM/lancom-1783vaw-over-isdn.front.png differ
diff --git a/elevation-images/LANCOM/lancom-1783vaw-over-isdn.rear.png b/elevation-images/LANCOM/lancom-1783vaw-over-isdn.rear.png
new file mode 100644
index 0000000000..879a9bded6
Binary files /dev/null and b/elevation-images/LANCOM/lancom-1783vaw-over-isdn.rear.png differ
diff --git a/tests/known-modules.pickle b/tests/known-modules.pickle
index 463e3a3b67..4b9ddfab50 100644
Binary files a/tests/known-modules.pickle and b/tests/known-modules.pickle differ
diff --git a/tests/known-slugs.pickle b/tests/known-slugs.pickle
index 0fe6cbc833..8177e61857 100644
Binary files a/tests/known-slugs.pickle and b/tests/known-slugs.pickle differ