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Network requirements | RingCentral Meetings

1. RingCentral Meetings - Desktop and Web Client

2. RingCentral Meetings with Room Connector

Enterprise firewall must allow traffic according to tables 1.1 and 2.1 when using RingCentral Meetings Clients and RingCentral Meetings with Rooms Connector. Destination ports refer to ports in the RingCentral cloud.

1. RingCentral Meetings - Desktop and Web Client

Table 1.1 - RingCentral Meetings - Desktop and Web Client
Purpose	Application Protocol	Domain Name/IP Addresses	Destination Ports
Media	RTP	IP Supernets	UDP\8801-8802 TCP\8801-8802
Media Secured and Signaling Secured	HTTPS/TLS	IP Supernets	UDP\443 TCP\443
Access Control	STUN/TURN		UDP\3478 TCP\3478 UDP\3479 TCP\3479
Login Portal	HTTPS	meetings.ringcentral.com	TCP\443
Login Portal	HTTPS	webinar.ringcentral.com	TCP\443
Media Servers	HTTPS	.zoom.us .meetzoom.us 34.196.189.103	TCP\443

2. RingCentral Meetings with Room Connector

Table 2.1 - RingCentral Meetings with Room Connector (H.323 and SIP)
Purpose	Application Protocol	Domain Name/IP Addresses	Destination Ports
Media	RTP/SRTP	IP Supernets	UDP\9000-10000
Signaling	SIP	IP Supernets	UDP\3000-4000 UDP\5060 TCP\3000-4000 TCP\5060
Signaling	H.323	IP Supernets	TCP\1720
Signaling Secured	SIP/TLS	IP Supernets	TCP\5061
Streaming			UDP\8801-8803 TCP\8801-8803
Authentication and Software Update	TLS	*.zoom.us	TCP\80, TCP\443

3. Bandwidth recommendations

The bandwidth used by RingCentral Meetings will be optimized for the best experience based on the participants’ network. It will automatically adjust for 3G, WiFi, or wired Ethernet environments.

Note: The number of participants in a meeting may affect your bandwidth requirements. RingCentral Office supports up to 4 participants for Standard, 100 participants for Premium, and up to 200 participants for Ultimate.

For 1:1 video calling: 600kbps (up/down) for HQ video and 2 Mbps (up/down) for HD video
For group video calling: 600kbps/2 Mbps (up/down) for HQ video
For group audio conferencing: Up to 60 kbps

3.1 Recommended bandwidth for webinar panelists

Webinar panelists are considered as full participants in the meeting — they can view, send video, share screens, annotate, etc. Below are the bandwidth recommendations for webinar panelists.

For 1:1 video calling: 600kbps (up/down) for HQ video and 1.2 Mbps (up/down) for HD video
For group video calling: 600kbps/1.2Mbps (up/down) for HQ video. For gallery view: 1.5Mbps/1.5Mbps (up/down)
For screen sharing only (no video thumbnail): 50-75kbps
For screen sharing with video thumbnail: 50-150kbps
For audio VoiP: 60-80kbps

3.2 Recommended bandwidth for webinar attendees

For 1:1 video calling: 600kbps (down) for HQ video and 1.2 Mbps (down) for HD video
For screen sharing only (no video thumbnail): 50-75kbps (down)
For screen sharing with video thumbnail: 50-150kbps (down)
For audio VoiP: 60-80kbps (down)