I'm having same problem with Cisco 2610XM. ATA186 <-> CP-7905G - works fine ATA186 <-> C2610XM <-> PSTN - works fine CP-7905G <-> C2610XM <-> PSTN - rtp packets are passed only one direction Both endpoints are in same subnet and have same network/H323 configuration GK config: [RoutedMode] GKRouted=1 H245Routed=0 CallSignalPort=1721 CallSignalHandlerNumber=2 RemoveH245AddressOnTunneling=1 AcceptNeighborsCalls=1 AcceptUnregisteredCalls=0 DropCallsByReleaseComplete=1 C2610XM config: voice class codec 1 codec preference 1 g711ulaw codec preference 2 g729r8 codec preference 3 g729br8 ! dial-peer voice 9500 voip destination-pattern ^950[0-9]$ voice-class codec 1 session target ras ! AAE> The problem is rtp packets are passed only one direction, while call is AAE> made properly AAE> GK in routed proxy mode, AAE> AS5350 - ISDN type connected to PSTN AAE> terminal - ohphone,gnomemeeting,netmeeting AAE> It is not depends on what mode is GK running, this situation appears in AAE> any case, routed, proxy, and simple mode of GK ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01 _______________________________________________ List: Openh323gk-users@lists.sourceforge.net Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Homepage: http://www.gnugk.org/