2. The "udp_port_range" value is the range of UDP ports that Ekiga will use for SIP signalling or when registering to H.323 gatekeepers. It is also used for RTP (audio and video communication channels).
3. "udp_port_range" balioa erabiltzen du Ekiga-k UDP ataken barruti gisa, SIP seinaleztapenerako edo H.323 gatekeeper-etan erregistratzean.