diff --git a/ps-config/basicFunctionalities/basicFunctionalities.conf b/ps-config/basicFunctionalities/basicFunctionalities.conf
index 9c1b1f87abb9ee70e7b35d5303f5f7ab641e8e27..42374ac1e41a5ab9edc3a19938d7e42f87b5d867 100644
--- a/ps-config/basicFunctionalities/basicFunctionalities.conf
+++ b/ps-config/basicFunctionalities/basicFunctionalities.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/cleanUp/cleanUp.conf b/ps-config/cleanUp/cleanUp.conf
index 177b20927f95a82a0b78a08a25038da8ae978dc1..88c7976b1e3398d5778e1d1c551a23e350f8d480 100644
--- a/ps-config/cleanUp/cleanUp.conf
+++ b/ps-config/cleanUp/cleanUp.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/cocktailparty/cocktailparty.conf b/ps-config/cocktailparty/cocktailparty.conf
index d9b2fad7dd2e9ed6637601147cfb6ae255a4881a..897763c0802b8d22137ace80ee39db9af6c0bdac 100644
--- a/ps-config/cocktailparty/cocktailparty.conf
+++ b/ps-config/cocktailparty/cocktailparty.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/demo/demoCentralLab.conf b/ps-config/demo/demoCentralLab.conf
index f537991ac28e8c6ffbfe1d3d8ea32f9d1bbf1c39..4a1cea2354ffac93554c1e26c5652f979327bb19 100644
--- a/ps-config/demo/demoCentralLab.conf
+++ b/ps-config/demo/demoCentralLab.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/demoChallange/demoChallange.conf b/ps-config/demoChallange/demoChallange.conf
index 81441c4c5a3fa8d784a9a7a36d88f97d8b03c8bf..136b68d13a3207478f5e49fa0b20274835f320cd 100644
--- a/ps-config/demoChallange/demoChallange.conf
+++ b/ps-config/demoChallange/demoChallange.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/demoChallenge/demoChallenge.conf b/ps-config/demoChallenge/demoChallenge.conf
index 8d263771a06ff2759c646e115cffdc7d132ac894..4fa9cd46d52f055208eff06d8c8ef2d3ddc4c9cf 100644
--- a/ps-config/demoChallenge/demoChallenge.conf
+++ b/ps-config/demoChallenge/demoChallenge.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/emergencySituation/emergencySituation.conf b/ps-config/emergencySituation/emergencySituation.conf
index 008ef17e65136ed6e1b6d41d665c4bb3feb3cd83..b45b8f7b54ad1629199e83ed52f168f5320e4671 100644
--- a/ps-config/emergencySituation/emergencySituation.conf
+++ b/ps-config/emergencySituation/emergencySituation.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/fireInTheApartment/fireInTheApartment.conf b/ps-config/fireInTheApartment/fireInTheApartment.conf
index 3748a35032aa9ac0f279dcd75558b29bbd8df41e..e9baa5e5a7818fb43eb81edbffd9d5be00e4946e 100644
--- a/ps-config/fireInTheApartment/fireInTheApartment.conf
+++ b/ps-config/fireInTheApartment/fireInTheApartment.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/followMe/followMe.conf b/ps-config/followMe/followMe.conf
index 1fc3c4ce48eeab38597ade8538a589b2979c8734..342bd384acc6951df1f6c1b2921aeee49ef663d2 100644
--- a/ps-config/followMe/followMe.conf
+++ b/ps-config/followMe/followMe.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/gprs/gprs.conf b/ps-config/gprs/gprs.conf
index 6579be428982bcee60491d57ada24544f3c6e9f5..4c7a4e768ea0dff2c21e725f866e7ffb44dc942d 100644
--- a/ps-config/gprs/gprs.conf
+++ b/ps-config/gprs/gprs.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/inspection/inspection.conf b/ps-config/inspection/inspection.conf
index 1198c01b5084d2d32d7348cdb286f44d38915723..66224a9e297b73bb929f803a568407001ad9b52f 100644
--- a/ps-config/inspection/inspection.conf
+++ b/ps-config/inspection/inspection.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/inspectionRobot1/inspectionRobot1.conf b/ps-config/inspectionRobot1/inspectionRobot1.conf
index 597587637dea8d80ea7d20aac3a0c4ebdf034c5b..164f8864caf226ffef80f124d78ba4cb7f13658e 100644
--- a/ps-config/inspectionRobot1/inspectionRobot1.conf
+++ b/ps-config/inspectionRobot1/inspectionRobot1.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/inspectionRobot2/inspectionRobot2.conf b/ps-config/inspectionRobot2/inspectionRobot2.conf
index 57957a69cdd5a2efd50d44244d83464a18c3e40b..5685a659e6ebb477cf7940dfe71798c7f7bf20ac 100644
--- a/ps-config/inspectionRobot2/inspectionRobot2.conf
+++ b/ps-config/inspectionRobot2/inspectionRobot2.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/openChallange/openChallange.conf b/ps-config/openChallange/openChallange.conf
index 3748a35032aa9ac0f279dcd75558b29bbd8df41e..e9baa5e5a7818fb43eb81edbffd9d5be00e4946e 100644
--- a/ps-config/openChallange/openChallange.conf
+++ b/ps-config/openChallange/openChallange.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/openChallenge/openChallenge.conf b/ps-config/openChallenge/openChallenge.conf
index 43407e8b8b7b68be0049bbe8c4e97cc6da00970f..3e81e67d2d5b06063933837f1ec2e44fbf0f9f08 100644
--- a/ps-config/openChallenge/openChallenge.conf
+++ b/ps-config/openChallenge/openChallenge.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/restaurant/restaurant.conf b/ps-config/restaurant/restaurant.conf
index 5f2cc9e32dd30063889115a7c762116f6f2d149e..056bbca0a523ed3187118fee4f5a7f07bfc8f5d1 100644
--- a/ps-config/restaurant/restaurant.conf
+++ b/ps-config/restaurant/restaurant.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/robotZoo/roboZoo.conf b/ps-config/robotZoo/roboZoo.conf
index ae07f4da911e7cc3e8f97e58d3e73a694cfa9cf5..af8417e3d38dc91c862ed037c9737b071711be74 100644
--- a/ps-config/robotZoo/roboZoo.conf
+++ b/ps-config/robotZoo/roboZoo.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/simpleInspection/simpleInspection.conf b/ps-config/simpleInspection/simpleInspection.conf
index 7f54c8f46d19e15758a2f0be119709e904e86fe6..f0eb1f0a179e34d844567ae5eb70520ff2b93b25 100644
--- a/ps-config/simpleInspection/simpleInspection.conf
+++ b/ps-config/simpleInspection/simpleInspection.conf
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;
diff --git a/ps-config/simpleInspection/simpleInspection.conf~ b/ps-config/simpleInspection/simpleInspection.conf~
index 826563732179a10290fb9935c519bdb1eff497f3..08418830d5e33823758e33725b804caea86b4799 100644
--- a/ps-config/simpleInspection/simpleInspection.conf~
+++ b/ps-config/simpleInspection/simpleInspection.conf~
@@ -1,6 +1,6 @@
 [main]
-startdb=40;
-uttdb=45;
+startdb=47;
+uttdb=52;
 silence=400;
 timeout=8;
 openDeviceDirectly=yes;