Ports Required for H.323 Video Call in Grandstream GVC32XX

H.323 Ports for GVC32XX

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.

Leave a Comment