Hi, This depends a lot on your specific devices. 1. If you have only one device on the LAN, it will usually work to set it as the DMZ host (and turn on SupportNATedEndpoints). If your devices are e.g. analog telephone adapters, you may be able to use one large gateway, instead of a few small ones. 2. If your devices let you specify the port numbers used for media streams, it should be possible to set them to unique ranges, and set the router to forward the appropriate ranges to the corresponding devices. 3. The ProxyForNAT option may work for you. This basically causes the media stream to be sent back to whatever port gnugk sees it coming from. It usually works fine once a call is connected, but many devices won't send audio until a CONNECT message, so you may not hear ringing, busy signals, error announcements, etc. 4. I assume that by 'router' you mean a NAT router with only a single public IP on the WAN side. Your ISP may provide an option for e.g. 5 public IPs at a modest price. You could then either put the VoIP devices on the WAN side of the router, or use a router that permits configuring 1:1 NAT between the additional public addresses and the corresponding device private addresses. Good luck, Stewart ----- Original Message ----- From: <smy@xxxxxxxx> To: <openh323gk-users@xxxxxxxxxxxxxxxxxxxxx> Sent: Wednesday, May 26, 2004 9:47 AM Subject: Proxied calls > > > Hi all, > > I have a question regarding calling via a gk proxy server. I understand that > if a proxy server is situated between the internet and a LAN, all voip devices > running behind the LAN would be able to call out via the proxy server. > > What if I only have a router connected to the internet while having a few voip > devices connected in the LAN behind the router, is there any way I can have it > registered/connect to a proxy sitting somewhere on the internet so that I can > establish a 2 way conversation instead of the 1 way communication which often > appears when voip devices are located behind a router?!? > If so, how would I go about doing this?!? > > Please help!! ------------------------------------------------------- This SF.Net email is sponsored by: Oracle 10g Get certified on the hottest thing ever to hit the market... Oracle 10g. Take an Oracle 10g class now, and we'll give you the exam FREE. http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click _______________________________________________________ List: Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Homepage: http://www.gnugk.org/