diff --git a/oxi/interfaces/models/templates/huawei.ttp b/oxi/interfaces/models/templates/huawei.ttp
index 22f6283..2585629 100644
--- a/oxi/interfaces/models/templates/huawei.ttp
+++ b/oxi/interfaces/models/templates/huawei.ttp
@@ -45,7 +45,8 @@ default_system = {
-# VRP (R) software, Version {{ version }} ({{ model }} {{ serial_number }})
+# VRP (R) software, Version {{ version }} {{ _line_ }}
+# ESN of slot {{ slot_number }}: {{ serial_number }}