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Home > Network and system requirements > Network requirements > Network requirements | RingCentral Meetings

Network requirements | RingCentral Meetings

1. RingCentral Meetings - desktop and web app

2. RingCentral Meetings with Room Connector

3. Bandwidth recommendations

To use RingCentral Meetings Clients and RingCentral Meetings with Rooms Connector, your enterprise firewall must allow traffic according to the requirements listed in Table 1.1 and Table 2.1. Destination ports refers to ports in the RingCentral cloud.

1. RingCentral Meetings - desktop and web app

Table 1.1 - RingCentral Meetings - desktop and web app
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

RingCentral Meetings will optimize its bandwidth usage according to every participant’s network. RingCentral Meetings automatically adjusts for 3G, WiFi, and wired Ethernet environments.

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

The bandwidth for various call patterns is as follows:

1:1 video calling:
- HQ video: 600 kbps (up/down)
- HD video: 2 Mbps (up/down)
Group video calling: 600 kbps/2 Mbps (up/down) for HQ video
Group audio conferencing: up to 60 kbps

3.1 Recommended bandwidth for webinar panelists

Webinar panelists are considered full participants in a meeting because they can view, send audio and video, share their screens, and annotate. Below are the bandwidth recommendations for webinar panelists:

1:1 video calling:
- HQ video: 600kbps (up/down)
- HD video: 1.2 Mbps (up/down)
Group video calling:
- HQ video: 600kbps/1.2Mbps (up/down)
- Gallery view: 1.5Mbps/1.5Mbps (up/down)
Screen-sharing only (no video thumbnails): 50-75kbps
Screen-sharing with video thumbnails: 50-150kbps
Audio VoIP: 60-80kbps

3.2 Recommended bandwidth for webinar attendees

1:1 video calling:
- HQ video: 600kbps
- HD video: 1.2 Mbps (down)
Screen-sharing only (no video thumbnails): 50-75kbps (down)
Screen-sharing with video thumbnails: 50-150kbps (down)
Audio VoIP: 60-80kbps (down)