diff --git a/drawings/cisco asa/urls.puml b/drawings/cisco asa/urls.puml
new file mode 100644
index 0000000..f6e568e
--- /dev/null
+++ b/drawings/cisco asa/urls.puml	
@@ -0,0 +1,12 @@
+@startuml
+' map "URL без имени устройства" as no_man {
+'     usergate => manufacturer
+'     {pk} => Primary key of model instance in database
+' }
+
+map "URL с конкретизацией имени устройства" as man {
+    cisco => manufacturer
+    asa => "Device name"
+    {pk} => Primary key of model instance in database
+}
+@enduml
\ No newline at end of file
diff --git a/drawings/cisco_ftd/frd_rules_any_any.puml b/drawings/cisco_ftd/frd_rules_any_any.puml
index 0dc16d8..638a845 100644
--- a/drawings/cisco_ftd/frd_rules_any_any.puml
+++ b/drawings/cisco_ftd/frd_rules_any_any.puml
@@ -14,8 +14,8 @@ start
 - SN
 - DN
 - ACTION;
-if (ACTION == либо "Allow" либо "Fast-path") then (Да)
-    if (SN пустое ∧ DN пустое = 1?) then (Да)
+if ((ACTION == "Allow") ∨ (ACTION =="Fast-path") = 1?) then (Да)
+    if ((SN пустое) ∧ (DN пустое) = 1?) then (Да)
         :Значит у SN и DN
         стоят значение any;
         VALID
@@ -59,7 +59,7 @@ if (ACTION == либо "Allow" либо "Fast-path") then (Да)
                 stop
             endif
         endfork
-        if (SN any ∧ DN any = 1?) then (Да)
+        if ((SN any) ∧ (DN any) = 1?) then (Да)
             VALID
             end
         else (Нет)
diff --git a/drawings/smc/notifications/frontend_flow.puml b/drawings/smc/notifications/frontend_flow.puml
new file mode 100644
index 0000000..824fc51
--- /dev/null
+++ b/drawings/smc/notifications/frontend_flow.puml
@@ -0,0 +1,21 @@
+@startuml
+Title Получение данных о SMTP серверах
+actor Client
+actor Frontend
+participant Backend
+
+Client -> Frontend : Нажимаю на кнопку "SMTP сервера"
+Frontend -> Backend : GET: /api/smtp/local
+Backend -> Frontend : local SMTP server details
+Frontend -> Backend : GET: /api/smtp/corporate
+Backend -> Frontend : corporate SMTP server details
+alt #palegreen LocalServer.is_active = False\n∧\nCorpServer.is_active = False
+Frontend -> Client : Отобразить форму CorpServer
+else #palegreen LocalServer.is_active = True\n∧\nCorpServer.is_active = False
+Frontend -> Client : Отобразить форму LocalServer
+else #palegreen LocalServer.is_active = False\n∧\nCorpServer.is_active = True
+Frontend -> Client : Отобразить форму CorpServer
+else #pink LocalServer.is_active = True\n∧\nCorpServer.is_active = True
+Frontend -> Client : Отобразить ошибку настройки сервера
+end
+@enduml
\ No newline at end of file
diff --git a/drawings/smc/notifications/init_flow.puml b/drawings/smc/notifications/init_flow.puml
new file mode 100644
index 0000000..716463d
--- /dev/null
+++ b/drawings/smc/notifications/init_flow.puml
@@ -0,0 +1,9 @@
+@startuml
+participant "Установочный пакет" as setup
+participant Backend
+database "SMC database" as SMC_db
+
+setup -> Backend : Инициировать запуск системы
+Backend -> SMC_db : Создай экземпляр SmtpLocalServer\nis_active = False
+Backend -> SMC_db : Создай экземпляр SmtpCorporateServer\nis_active = False
+@enduml
\ No newline at end of file
diff --git a/drawings/smc/notifications/models.puml b/drawings/smc/notifications/models.puml
new file mode 100644
index 0000000..32959a0
--- /dev/null
+++ b/drawings/smc/notifications/models.puml
@@ -0,0 +1,33 @@
+@startuml
+
+abstract SmtpServerModelABC {
+  host : CharField
+  host_user : CharField
+  is_active : BooleanField
+  is_auth_required : BooleanField
+  outbound_email : EmailField
+  password : CharField
+  port : IntegerField
+  security_protocol : CharField
+  ssl_cert_file : FileField
+  ssl_key_file : FileField
+  updated_at : DateTimeField
+  use_certificate : BooleanField
+}
+
+abstract SingletonModel {
+
+}
+
+class SmtpLocalServer {
+
+}
+SmtpServerModelABC <|-- SmtpLocalServer
+SingletonModel <|-- SmtpLocalServer
+
+class SmtpCorporateServer {
+
+}
+SmtpServerModelABC <|-- SmtpCorporateServer
+SingletonModel <|-- SmtpCorporateServer
+@enduml
\ No newline at end of file