Polycom realpresence group series Reference Guide

System Commands
Polycom, Inc. 195
echocanceller
Gets and sets the configuration of line-input port echo cancellation that prevents users from hearing their
voices loop back from the far site.
Syntax
echocanceller <get|yes|no>
Feedback Examples
● echocanceller get
returns
echocanceller no
Limitations
The echocanceller command is not supported on RealPresence Group 300 and 310 systems.
The echocanceller command is not supported on RealPresence Group 300 and 310 systems.
Comments
None
Parameter Description
User
Accessible Additional Restrictions
get Returns the current setting. ✓
yes Enables the echo canceller option.
no Disables the echo canceller option.

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