<hr>
<table border="0">
<tr><td><?_("SMTP MTA port (-1 to disable)")></td><td>
-<input type="text" NAME="c_smtp_port" MAXLENGTH="5" VALUE='<?SERV:CFG("c_smtp_port")>'></td></tr>
+<input type="text" NAME="c_smtp_port" MAXLENGTH="5" VALUE='<?SERV:CFG("c_smtp_port")>'>
+<?_("Offer STARTTLS")> <input type="checkbox" NAME="smtp_advertise_starttls" VALUE="yes" <?%("COND:SERVCFG", 1, "smtp_advertise_starttls", 1, "CHECKED", "")>>
+</td></tr>
<tr><td><?_("SMTP MSA port (-1 to disable)")></td><td>
<input type="text" NAME="c_msa_port" MAXLENGTH="5" VALUE='<?SERV:CFG("c_msa_port")>'></td></tr>