Ok, I find it used in Asterisk 1.8. My question remains for other versions: 1.2, 1.4 and 1.6. -- BR Abdelkader Mosbah -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20110210/e939c490/attachment.htm>