Calling-in from an H.323/SIP device to a Vidyo meeting 


Calling-in from an H.323 device to Vidyo is also supported through the use of an IVR (Interactive Voice Response) service. To join a Vidyo meeting from your H.323 device, simply dial the IP address of one of the gateways listed below.

  • (Vidyogateway at CERN)
  • (Vidyogateway in the US)



For SIP, you may want to use the 3@ prefix:


Once the connection is established with the gateway, dial in the Vidyo meeting room extension you wish to join followed by the "#" key. NOTE: To know how to send DTMF tones on your H.323/SIP endpoint please refer to its user's manual.