X-Priority: ${voicemail_priority}
X-Mailer: FreeSWITCH
+Content-Type: multipart/alternative;
+ boundary=000XXX000
+
+--000XXX000
+Content-Type: text/plain; charset=ISO-8859-1; Format=Flowed
+Content-Disposition: attachment
+Content-Transfer-Encoding: 7bit
+
At ${voicemail_time} you were left a ${voicemail_message_len} second message from ${voicemail_caller_id_name} ${voicemail_caller_id_number}
to your account ${voicemail_account}@${voicemail_domain}
+--000XXX000
+Content-Type: text/html; charset=ISO-8859-1
+Content-Disposition: attachment
+Content-Transfer-Encoding: 7bit
+At ${voicemail_time} you were left a ${voicemail_message_len} second message from ${voicemail_caller_id_name} ${voicemail_caller_id_number}
+to your account ${voicemail_account} @ ${voicemail_domain} <a href=tel:${voicemail_caller_id_number}>Click to call</a>
+--000XXX000--
snprintf(buf, B64BUFFLEN,
"\n\n--%s\nContent-Type: %s; name=\"%s\"\n"
+ "Content-ID: <ATTACHED@freeswitch.org>\n"
"Content-Transfer-Encoding: base64\n"
"Content-Description: Sound attachment.\n"
"Content-Disposition: attachment; filename=\"%s\"\n\n",