Hello, >>Does it mean that the Brekeke SIP Server has two NICs for 192.168.0.100 and 24.202.xxx.xxx ? Let me explain my network infrastructure a bit. The SIP server does not have two NIC nor two IP adresses. The public IP allocated to my modem by my ISP is 24.202.xxx.xxx, (subject to change at any ...

Thank you Lakeview, I'll definitely try this option as my config was showing: [RTP relay] = "auto" ; and [RTP relay (UA on this machine)] = "auto" So anyway, I know put "on" and "auto" respectively. I'll let you know if I get positive results. While waiting for an answer on the forum I also happened ...

** neither 'of' the callee 'nor' the caller....

Cheers!

Charlie

1. Brekeke Product Name and version: Brekeke SIP Server 2.2.4.5/269 2. Java version: 3. OS type and the version: Win XP (Service Pack 2) 4. UA (phone), gateway or other hardware/software involved: LAN (Near-end) : Cisco 7940 (SIP mode v8.9), X-Lite (SIP softphone), DI-624 Router + Cable modem WAN ...