diff --git a/app/fax/fax_edit.php b/app/fax/fax_edit.php
index 0d556a6d44..3d065f68e0 100644
--- a/app/fax/fax_edit.php
+++ b/app/fax/fax_edit.php
@@ -22,6 +22,7 @@
 
 	Contributor(s):
 	Mark J Crane <markjcrane@fusionpbx.com>
+	Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 */
 include "root.php";
 require_once "resources/require.php";
@@ -622,7 +623,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		echo "	".$text['label-email']."\n";
 		echo "</td>\n";
 		echo "<td class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_email' maxlength='255' value=\"$fax_email\">\n";
+		echo "	<input class='formfld' type='email' name='fax_email' maxlength='255' value=\"$fax_email\">\n";
 		echo "<br />\n";
 		echo "	".$text['description-email']."\n";
 		echo "</td>\n";
@@ -636,7 +637,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		echo "	".$text['label-name']."\n";
 		echo "</td>\n";
 		echo "<td class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_name' maxlength='255' value=\"$fax_name\">\n";
+		echo "	<input class='formfld' type='text' name='fax_name' maxlength='255' value=\"$fax_name\" required='required'>\n";
 		echo "<br />\n";
 		echo "".$text['description-name']."\n";
 		echo "</td>\n";
@@ -647,7 +648,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		echo "	".$text['label-extension']."\n";
 		echo "</td>\n";
 		echo "<td class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_extension' maxlength='255' value=\"$fax_extension\">\n";
+		echo "	<input class='formfld' type='text' name='fax_extension' maxlength='255' value=\"$fax_extension\" required='required'>\n";
 		echo "<br />\n";
 		echo "".$text['description-extension']."\n";
 		echo "</td>\n";
@@ -658,7 +659,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		echo "	".$text['label-destination-number']."\n";
 		echo "</td>\n";
 		echo "<td class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_destination_number' maxlength='255' value=\"$fax_destination_number\">\n";
+		echo "	<input class='formfld' type='number' name='fax_destination_number' maxlength='255' min='0' step='1' value=\"$fax_destination_number\">\n";
 		echo "<br />\n";
 		echo " ".$text['description-destination-number']."\n";
 		echo "</td>\n";
@@ -669,7 +670,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		echo "	".$text['label-email']."\n";
 		echo "</td>\n";
 		echo "<td class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_email' maxlength='255' value=\"$fax_email\">\n";
+		echo "	<input class='formfld' type='email' name='fax_email' maxlength='255' value=\"$fax_email\">\n";
 		if (function_exists("imap_open") && file_exists("fax_box_remote.php")) {
 			echo "<input type='button' class='btn' value='".$text['button-advanced']."' onclick=\"toggle_advanced('advanced_email_connection');\">\n";
 		}
@@ -705,7 +706,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		echo "	".$text['label-caller-id-number']."\n";
 		echo "</td>\n";
 		echo "<td class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_caller_id_number' maxlength='255' value=\"$fax_caller_id_number\">\n";
+		echo "	<input class='formfld' type='number' name='fax_caller_id_number' maxlength='255' min='0' step='1' value=\"$fax_caller_id_number\">\n";
 		echo "<br />\n";
 		echo "".$text['description-caller-id-number']."\n";
 		echo "</td>\n";
@@ -716,7 +717,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 		echo "	".$text['label-forward']."\n";
 		echo "</td>\n";
 		echo "<td class='vtable' align='left'>\n";
-		echo "	<input class='formfld' type='text' name='fax_forward_number' maxlength='255' value=\"".((is_numeric($fax_forward_number)) ? format_phone($fax_forward_number) : $fax_forward_number)."\">\n";
+		echo "	<input class='formfld' type='number' name='fax_forward_number' maxlength='255' min='0' step='1'value=\"".((is_numeric($fax_forward_number)) ? format_phone($fax_forward_number) : $fax_forward_number)."\">\n";
 		echo "<br />\n";
 		echo "".$text['description-forward-number']."\n";
 		echo "</td>\n";
@@ -1012,4 +1013,4 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 
 //show the footer
 	require_once "resources/footer.php";
-?>
\ No newline at end of file
+?>