diff --git a/device-types/Adtran/MX2800.yaml b/device-types/Adtran/MX2800.yaml
index be871591..7b88aedb 100644
--- a/device-types/Adtran/MX2800.yaml
+++ b/device-types/Adtran/MX2800.yaml
@@ -2,9 +2,10 @@
 manufacturer: Adtran
 model: MX2800
 slug: mx2800
-part_number: MX2800
+part_number: 1200290L1
 u_height: 1
 is_full_depth: false
+comments: '[MX2800 Multiplexer Chassis](https://portal.adtran.com/web/page/portal/Adtran/product/1200290L1/3)'
 console-ports:
   - name: LAN
     type: rj-45
diff --git a/device-types/Adtran/TA-5000.yaml b/device-types/Adtran/TA-5000-23in.yaml
similarity index 80%
rename from device-types/Adtran/TA-5000.yaml
rename to device-types/Adtran/TA-5000-23in.yaml
index c7b2c874..328028d4 100644
--- a/device-types/Adtran/TA-5000.yaml
+++ b/device-types/Adtran/TA-5000-23in.yaml
@@ -1,12 +1,12 @@
 ---
 manufacturer: Adtran
-model: Total Access 5000
-slug: total-access-5000
+model: Total Access 5000 23-Inch Chassis
+slug: total-access_5000_23-inch_chassis
 part_number: 1187001G1
 u_height: 8.0
 is_full_depth: false
 subdevice_role: parent
-comments: Fiber Access and Aggregation Platform
+comments: Fiber Access and Aggregation Platform [Total Access 5000 23-Inch ANSI Chassis Manufacturer Discontinued Notice](https://portal.adtran.com/web/appmanager/portal/Adtran?_nfpb=true&partNumber=1187001G1&productGroupId=4192&selectTab=accessoriesAndSoftware&_pageLabel=waverunner_page_products_productdetail)
 power-ports:
   - name: DC-Input-A
     type: dc-terminal