it seems mobile network related issue, I created a simple TCP listener app and it works on wifi but not on EDGE. 2010/8/7 Attila Nyers <atixlevlist at gmail.com>: > Hi! > > I use PJSIP's TCP transport for non-SIP usage. I want to handle > incoming TCP connections. On WiFi network it works flawlessly but on > mobile network (with public IP) it doesn't, it cannot accept TCP > connection. > Any hint for this? > > thx & bye, > Attila > -- ?dv, Attila