Updated web ui messages

Signed-off-by: pierantoniomerlino <pierantonio.merlino@eurotech.com>

Author: pierantoniomerlino

kura/org.eclipse.kura.net.configuration/src/main/java/org/eclipse/kura/net/configuration/NetworkConfigurationConstants.java

@@ -25,7 +25,7 @@ public final class NetworkConfigurationConstants {
 
     // Modem properties default values
     public static final boolean DEFAULT_MODEM_PERSIST_VALUE = true;
-    public static final int DEFAULT_MODEM_HOLDOFF_VALUE = 1;
+    public static final int DEFAULT_MODEM_HOLDOFF_VALUE = 30;
     public static final int DEFAULT_MODEM_MAXFAIL_VALUE = 5;
     public static final int DEFAULT_MODEM_RESET_TIMEOUT_VALUE = 5;
     public static final int DEFAULT_MODEM_LCP_ECHO_FAILURE_VALUE = 0;

kura/org.eclipse.kura.web2/src/main/resources/org/eclipse/kura/web/client/messages/Messages.properties

@@ -724,12 +724,12 @@ netModemToolTipApn=Modem access point name (Optional parameter).<br><br>If left
 netModemToolTipAuthentication=Select modem authentication type.
 netModemToolTipUsername=Enter user name.
 netModemToolTipPassword=Enter password.
-netModemToolTipResetTimeout=Specify modem reset timeout (in minutes).<br><br>If set to a non-zero value, the modem will be reset after n consecutive minutes of unsuccessful PPP connection attempts.<br><br>If set to 0, modem will keep trying to establish PPP connection w/o resetting.<br><br>The default value is 5 minutes. 
-netModemToolTipPersist=Sets the <i>persist</i> option of the PPP daemon that specifies if PPP daemon should exit after connection is terminated.<br><br>The <i>maxfail</i> and <i>holdoff</i> options have an effect when this parameter is set to true and the connection is made persistent.
-netModemToolTipMaxFail=Sets the <i>maxfail</i> option of the PPP daemon that limits number of consecutive failed PPP connection attempts.<br><br>The default value is 5 connection attempts.<br><br>A value of 0 means no limit.<br><br>The PPP daemon will terminate after specified number of failed PPP connection attempts and later restarted by the ModemMonitor thread. 
-netModemToolTipHoldoff=Sets the <i>holdoff</i> option of the PPP daemon that specifies how many seconds to wait before re-initiating the link after it terminates. <br><br>This option only has any effect if the persist option is used.<br><br>The default value is 1 second.
-netModemToolTipLcpEchoInterval=Sets the <i>lcp-echo-interval</i> option of the PPP daemon.<br><br>If set to a positive number, modem will send an LCP echo-request to the peer every specified number of seconds.<br><br>To disable this option, set it to 0.<br><br>This option can be used with the 'LCP Echo Failure' option to detect that the peer is no longer connected. 
-netModemToolTipLcpEchoFailure=Sets the <i>lcp-echo-failure</i> option of the PPP daemon<br><br>If set to a positive number, modem will presume the peer to be dead if specified number of LCP echo-requests are sent without receiving a valid LCP echo-reply.<br><br>To disable this option, set it to 0.
+netModemToolTipResetTimeout=Specify modem reset timeout (in minutes).<br><br>If set to a non-zero value, the modem will be reset after n consecutive minutes of unsuccessful connection attempts.<br><br>If set to 0, the modem will keep trying to establish a connection w/o resetting.<br><br>The default value is 5 minutes. 
+netModemToolTipPersist=Specify if the modem should retry to establish a connection after it is terminated.<br><br>If set to true, the modem will keep trying to establish a connection.<br><br>If set to false, the modem will not try to establish a connection if it is terminated.<br><br>The <i>Connection Attempts Retry Delay</i> and <i>Connection Attempts</i> options are used only if this parameter is set to true.
+netModemToolTipMaxFail=Sets the maximum number of consecutive modem connection attempts, if the <i>Reopen connection on termination</i> option is enabled.<br><br>The default value is 5 connection attempts.<br><br>A value of 0 means no limit.<br><br>When the connection attempts are exhausted, the process will be restarted after a grace period. 
+netModemToolTipHoldoff=Sets the delay in seconds between connection attempts, if the <i>Reopen connection on termination</i> option is enabled.<br><br>The default value is 30 second.
+netModemToolTipLcpEchoInterval=When a PPP connection is used, sets the <i>lcp-echo-interval</i> option.<br><br>If set to a positive number, modem will send an LCP echo-request to the peer every specified number of seconds.<br><br>To disable this option, set it to 0.<br><br>This option can be used with the 'LCP Echo Failure' option to detect that the peer is no longer connected. 
+netModemToolTipLcpEchoFailure=When a PPP connection is used, sets the <i>lcp-echo-failure</i> option.<br><br>If set to a positive number, modem will presume the peer to be dead if specified number of LCP echo-requests are sent without receiving a valid LCP echo-reply.<br><br>To disable this option, set it to 0.
 netModemToolTipEnableGps=Enable modem GPS.
 netModemToolTipGpsMode=Choose GPS mode:<br><br>* <i>UNMANAGED</i> the GPS device of the modem will be setup but not directly managed, therefore freeing the serial port for other services to use.<br>* <i>MANAGED_GPS</i> the GPS device of the modem will be setup and directly managed therefore the serial port will not be available for other services to use.
 netModemAntenna=Antenna