diff --git a/admin/iax.php b/admin/iax.php
index 569ff920..607bd914 100644
--- a/admin/iax.php
+++ b/admin/iax.php
@@ -5,6 +5,11 @@ $id2 = isset($_GET['id2']) ? $_GET['id2'] : '';
 $filtro = isset($_GET["numRamal"]) ? trim($_GET["numRamal"]) : '';
 $filtroNovo = !isset($_GET["pgn"]) ? '' : sprintf("&numRamal%s&pgn=%s&bloco=%s&pg=%s", $_GET["numRamal"], $_GET["pgn"], $_GET["bloco"], $_GET["pg"]);
 $recontaPag = ($acao == 'inseri') || ($acao == "deleta") || isset($_GET['pesquisa']);
+$org_id = GetOrganizacao();
+$query = "SELECT master FROM pbx_organizacao WHERE id = $org_id";
+$resul = pg_query($dbcon, $query);
+$dados = pg_fetch_array($resul);
+$verificaMaster = ($dados['master']);
 
 if ($acao == "deleta") {
     $id = $_GET["id"] ?? "0";
@@ -50,7 +55,9 @@ if ($acao == "deleta") {
         </td>
         <td align="right" nowrap="nowrap">
             <a href="#" onclick="abre_janela('710', '700', 'index.php?idProg=11010&pbxRequest=1&acao=inseri<?php echo $filtroNovo; ?>');"><img src="images/novo.gif" width="20" height="20" border="0" align="absmiddle" />NOVO RAMAL IAX </a>
+            <?php if ($verificaMaster == 1) { ?>
             <a href="#" onclick="abre_janela('600', '240', 'index.php?idProg=11110&pbxRequest=1');"><img src="images/global.gif" width="20" height="20" border="0" align="absmiddle" />CONFIGURA&Ccedil;&Atilde;O GLOBAL </a>
+            <?php } ?>
         </td>
     </tr>
     <tr>