Description
This article describes the list of ports required for H.323 video calls in Grandstream Conferencing GVC32XX.
389 statique – TCP ILS Registration (LDAP)
1503 statique – TCP T120
1718 statique – TCP Gatekeeper Discovery
1719 statique – UDP Gatekeeper RAS
1720 statique – TCP H323 Call Setup
1731 statique – TCP Audio Call Control
1024-65535 Dynamique – TCP H245 Call parameters
1024-65535 Dynamique – UDP RTP (Video Data Streams)
1024-65535 Dynamique – UDP RTP (Audio Data Streams)
1024-65535 Dynamique – UDP RTCP (Control Information)
When running H.323 call behind NAT
- Check if NAT is enabled behind the GVC32XX
- Enable H.323 GK and H.460 under H.323 > General.
