diff --git a/device-types/Cisco/ASR-920-12CZ-A.yaml b/device-types/Cisco/ASR-920-12CZ-A.yaml
index b33afb008..e6440ca21 100644
--- a/device-types/Cisco/ASR-920-12CZ-A.yaml
+++ b/device-types/Cisco/ASR-920-12CZ-A.yaml
@@ -5,6 +5,9 @@ slug: cisco-asr-920-12cz-a
 part_number: ASR-920-12CZ-A
 is_full_depth: false
 u_height: 1
+weight: 3.8
+weight_unit: kg
+airflow: front-to-rear
 comments: '[Cisco ASR 920 Series Aggregation Services Routers: Low-Port-Density Models Data Sheet](https://www.cisco.com/c/en/us/products/collateral/routers/asr-920-series-aggregation-services-router/datasheet-c78-732103.html)'
 power-ports:
   - name: PSU0
diff --git a/device-types/Cisco/ASR-920-12CZ-D.yaml b/device-types/Cisco/ASR-920-12CZ-D.yaml
index b672ae7e7..b2ca0feea 100644
--- a/device-types/Cisco/ASR-920-12CZ-D.yaml
+++ b/device-types/Cisco/ASR-920-12CZ-D.yaml
@@ -5,6 +5,7 @@ slug: cisco-asr-920-12cz-d
 part_number: ASR-920-12CZ-D
 is_full_depth: false
 u_height: 1
+airflow: front-to-rear
 comments: '[Cisco ASR 920 Series Aggregation Services Routers: Low-Port-Density Models Data Sheet](https://www.cisco.com/c/en/us/products/collateral/routers/asr-920-series-aggregation-services-router/datasheet-c78-732103.html)'
 power-ports:
   - name: PSU0
diff --git a/device-types/Cisco/ASR-920-12SZ-D.yaml b/device-types/Cisco/ASR-920-12SZ-D.yaml
index a94216e5a..397c218e6 100644
--- a/device-types/Cisco/ASR-920-12SZ-D.yaml
+++ b/device-types/Cisco/ASR-920-12SZ-D.yaml
@@ -5,6 +5,7 @@ slug: cisco-asr-920-12sz-d
 part_number: ASR-920-12SZ-D
 is_full_depth: false
 u_height: 1
+airflow: front-to-rear
 comments: '[Cisco ASR 920 Series Aggregation Services Class B Timing Compliance Routers Data Sheet](https://www.cisco.com/c/en/us/products/collateral/routers/asr-920-series-aggregation-services-router/datasheet-c78-741006.html)'
 power-ports:
   - name: PSU0
diff --git a/device-types/Cisco/ASR-920-24SZ-M.yaml b/device-types/Cisco/ASR-920-24SZ-M.yaml
index 441186775..18635c374 100644
--- a/device-types/Cisco/ASR-920-24SZ-M.yaml
+++ b/device-types/Cisco/ASR-920-24SZ-M.yaml
@@ -5,6 +5,7 @@ slug: cisco-asr-920-24sz-m
 part_number: ASR-920-24SZ-M
 is_full_depth: false
 u_height: 1
+airflow: front-to-rear
 comments: '[Cisco ASR 920 Series Aggregation Services Routers: High-Port-Density Models Data Sheet](https://www.cisco.com/c/en/us/products/collateral/routers/asr-920-series-aggregation-services-router/datasheet-c78-733397.html)'
 power-ports:
   - name: PSU0
diff --git a/device-types/Cisco/ASR-920-4SZ-A.yaml b/device-types/Cisco/ASR-920-4SZ-A.yaml
index 5d6927d80..1c48aae6f 100644
--- a/device-types/Cisco/ASR-920-4SZ-A.yaml
+++ b/device-types/Cisco/ASR-920-4SZ-A.yaml
@@ -5,6 +5,9 @@ slug: cisco-asr-920-4sz-a
 part_number: ASR-920-4SZ-A
 is_full_depth: false
 u_height: 1
+weight: 3.5
+weight_unit: kg
+airflow: front-to-rear
 comments: '[Cisco ASR 920 Series Aggregation Services Routers: Low-Port-Density Models Data Sheet](https://www.cisco.com/c/en/us/products/collateral/routers/asr-920-series-aggregation-services-router/datasheet-c78-732103.html)'
 power-ports:
   - name: PSU0