Polycom HDX Series Administrator's Guide

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Multipoint Dialing Speeds
The following table shows the maximum allowable dialing speeds for the
number of sites, including the main site, in a call.
Number of
Sites in a Call
With BRI Lines With T1 PRI Lines With E1 PRI Lines H.323/SIP
Number
of Lines
Max Speed for
Each Site in
kbps
Max Speed for
Each Site in kbps
Max Speed for
Each Site in kbps
Max Speed for
Each Site in kbps
(4 Mbps/6 Mbps)
2 2 256 1472 1920 4096/4096
2 3 384 1472 1920 4096/4096
2 4 512 1472 1920 4096/4096
3 2 128 704 960 1920/3072
3 3 192 704 960 1920/3072
3 4 256 704 960 1920/3072
4 2 64 448 640 1344/1920
4 3 128 448 640 1344/1920
4 4 128 448 640 1344/1920
5 2 N/A 320 448 768/768
5 3 64 320 448 768/768
5 4 128 320 448 768/768
6 2 N/A 256 384 768/768
6 3 64 256 384 768/768
6 4 64 256 384 768/768
7 2 N/A 192 320 384/384
7 3 64 192 320 384/384
7 4 64 192 320 384/384

Polycom HDX Series Specifications

General

Network Protocols	H.323, SIP
Video Resolution	1080p (depending on model)
Audio Technology	Polycom StereoSurround
Content Sharing	People+Content
Microphone	Integrated or external
Video Standards	H.264, H.263
Audio Standards	G.711, G.722, G.722.1, G.728
Data Standards	H.239
Network Interface	10/100/1000 Ethernet
Video Inputs	HDMI, DVI-I
Video Outputs	HDMI, DVI-I
Audio Inputs	HDMI, RCA
Audio Outputs	RCA
Power Consumption	Varies by model
Operating Temperature	0°C to 40°C (32°F to 104°F)
Humidity	10% to 90% non-condensing