GNU Gatekeeper - a free VOIP Gatekeeper for H.323 [http://www.gnugk.org/] - 2013-05-14 15:59:27 - public:mepage h323, voip - 2 | id:1496742 -
port forwarding [http://www.1pcn.com/customer_service/support/firewall/port_forwarding.htm] - 2012-12-04 14:09:00 - public:mepage h323, pfsense, polycom - 3 | id:1496919 -
