diff --git a/toc/N.json b/toc/N.json
index b390a35..5b47449 100644
--- a/toc/N.json
+++ b/toc/N.json
@@ -659,6 +659,13 @@
                     "class": "N",
                     "video_url": "https://www.youtube.com/watch?v=Oe2XpzhSVEQ&t=2839s"
                 },
+                {
+                    "title": "Blitzschutz",
+                    "ident": "n_blitzschutz",
+                    "status": "prod",
+                    "class": "N",
+                    "video_url": null
+                },
                 {
                     "title": "Potentialausgleich",
                     "ident": "blitzschutz",
diff --git a/toc/NEA.json b/toc/NEA.json
index d3f7477..00cc015 100644
--- a/toc/NEA.json
+++ b/toc/NEA.json
@@ -1871,6 +1871,20 @@
                     "class": "E",
                     "video_url": null
                 },
+                {
+                    "title": "Digital Voice (DV)",
+                    "ident": "digital_voice",
+                    "status": "prod",
+                    "class": "N",
+                    "video_url": "https://www.youtube.com/watch?v=QRq0uPzdPZY&t=715s"
+                },
+                {
+                    "title": "Paketvermittelte Netzwerke",
+                    "ident": "paketvermittelte_netzwerke",
+                    "status": "prod",
+                    "class": "E",
+                    "video_url": null
+                },
                 {
                     "title": "Amplituden- und Frequenzumtastung (ASK, FSK)",
                     "ident": "ask_fsk_afsk",