Is your router running NAT? _____ From: serusers-bounces(a)iptel.org [mailto:serusers-bounces@lists.iptel.org] On Behalf Of Alex Sent: Tuesday, April 05, 2005 3:30 PM To: serusers(a)lists.iptel.org Subject: [Serusers] Some strange things I have some problem maybe some of you guys can help me with. I have ATA device connected to hub -> router -> ser server (5060) -> asterisk (5061) -> pstn sometimes when i am making a call the other side can not hear me, but i can hear the other side, it happens sometimes, and sometimes it's working fine. where i can start to check the problem in order to solve it. thanks for any help. _____ Yahoo! Messenger Show us what our next emoticon should look like. Join <http://us.rd.yahoo.com/evt=31855/*http:/advision.webevents.yahoo.com/emotic ontest> the fun.