Polycom realpresence group series Reference Guide

System Commands
Polycom, Inc. 406
Limitations
None
Comments
Changes the call audio volume (not sound effects) on the system.
The button command also allows you to control the system volume. Note that the button command does not
return feedback about the current volume level.

Polycom realpresence group series Specifications

General

Video Standards	H.264, H.263, H.264 High Profile
Audio Standards	G.711, G.728
Content Sharing	People+Content
Network	H.323, SIP
Security	AES encryption
Video Input	HDMI
Video Output	HDMI
Audio Input	HDMI
Audio Output	HDMI
Audio Features	Noise Reduction, Automatic Gain Control
Connectivity	Ethernet
Ports	Ethernet, HDMI
Compatibility	Microsoft Lync / Skype for Business, BlueJeans, Zoom