diff --git a/app/call_broadcast/call_broadcast_edit.php b/app/call_broadcast/call_broadcast_edit.php
index edf75f00ea..e1987b7c3c 100644
--- a/app/call_broadcast/call_broadcast_edit.php
+++ b/app/call_broadcast/call_broadcast_edit.php
@@ -270,7 +270,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-name'].":\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='broadcast_name' maxlength='255' value=\"$broadcast_name\">\n";
+	echo "	<input class='formfld' type='text' name='broadcast_name' maxlength='255' value=\"$broadcast_name\" required='required'>\n";
 	echo "<br />\n";
 	echo "".$text['description-name']."\n";
 	echo "</td>\n";
@@ -325,7 +325,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-timeout'].":\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='broadcast_timeout' maxlength='255' value=\"$broadcast_timeout\">\n";
+	echo "	<input class='formfld' type='number' name='broadcast_timeout' maxlength='255' min='1' step='1' value=\"$broadcast_timeout\">\n";
 	echo "<br />\n";
 	echo "".$text['description-timeout']."\n";
 	echo "</td>\n";
@@ -336,7 +336,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-concurrent-limit'].":\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='broadcast_concurrent_limit' maxlength='255' value=\"$broadcast_concurrent_limit\">\n";
+	echo "	<input class='formfld' type='number' name='broadcast_concurrent_limit' maxlength='255' min='1' step='1' value=\"$broadcast_concurrent_limit\">\n";
 	echo "<br />\n";
 	echo "".$text['description-concurrent-limit']."\n";
 	echo "</td>\n";
@@ -388,7 +388,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-callerid-number'].":\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='broadcast_caller_id_number' maxlength='255' value=\"$broadcast_caller_id_number\">\n";
+	echo "	<input class='formfld' type='number' name='broadcast_caller_id_number' maxlength='255' min='0' step='1' value=\"$broadcast_caller_id_number\">\n";
 	echo "<br />\n";
 	echo "".$text['description-caller-id-number']."\n";
 	echo "</td>\n";