diff --git a/Util/call_types.py b/Util/call_types.py
new file mode 100644
index 0000000..fe175f1
--- /dev/null
+++ b/Util/call_types.py
@@ -0,0 +1,9 @@
+class CallTypes():
+    @staticmethod
+    def get_call_types():
+        call_types = [
+            ('first_call', 'First call'),
+            ('followup_call', 'Follow up call'),
+        ]
+
+        return call_types
\ No newline at end of file
diff --git a/call.py b/call.py
index 83e02ae..df2abf3 100644
--- a/call.py
+++ b/call.py
@@ -1,6 +1,8 @@
 from trytond.model import ModelSQL, ModelView, fields 
 from datetime import date
-from Util.interest import Interest
+
+from .Util.interest import Interest
+from .Util.call_types import CallTypes
 
 class Call(ModelSQL, ModelView):
     'Llamada'
@@ -10,9 +12,10 @@ class Call(ModelSQL, ModelView):
     date = fields.Date('Date')
     description = fields.Char('Description')
 
-    prospect_trace = fields.Many2One('sale.prospect_trace', 'Prospect track')
+    prospect_trace = fields.Many2One('sale.prospect_trace', 'Prospect trace')
 
     interest = fields.Selection(Interest.get_interest_levels(), 'Interest')
+    call_type = fields.Selection(CallTypes.get_call_types(), 'Call type')
 
     @classmethod
     def default_date(cls):
diff --git a/tests/scenario_sale_opportunity_management.rst b/tests/scenario_sale_opportunity_management.rst
index aef6d08..50fe53c 100644
--- a/tests/scenario_sale_opportunity_management.rst
+++ b/tests/scenario_sale_opportunity_management.rst
@@ -129,6 +129,7 @@ Crear llamada a un seguimiento de prospecto::
     >>> call.description = 'Descripción u observaciones de la llamada'
     >>> call.prospect_trace = prospect_trace
     >>> call.interest = '1'
+    >>> call.call_type = 'first_call'
     >>> call.save()
 
     >>> call.prospect_trace.prospect_name
@@ -143,6 +144,7 @@ Crear otra llamada al mismo seguimiento de prospecto::
     >>> call.description = 'Segunda llamada al mismo seguimiento'
     >>> call.prospect_trace = prospect_trace
     >>> call.interest = '2'
+    >>> call.call_type = 'followup_call'
     >>> call.save()
 
     >>> call.prospect_trace.prospect_name