Yealink VCM38 Administrator's Guide

| Configuring Call Settings | 220
Muting Auto-Answered Calls
The Auto Answer Mute feature avoids the caller hearing the local conversation freely when an incoming call
is answered automatically. Enable the local microphone to be muted when an incoming call is answered
automatically.
About this task
Only the Auto Answer Mute feature is enabled can this feature be available.
Procedure
1. Do one of the following:
• On your web user interface, go to Call Features > Call Features > Inbound Call Settings.
• On your VCS, go to More > Settings > Basic > Call Features.
For VP59, tap > Settings > Basic > Call Features.
•
On your CTP20/CTP18, tap > Settings > Basic > Cal Features.
2. Enable or disable Auto Answer Mute.
3. Save the change.
Related information
Auto Answer
Muting Auto-Dialed Calls
The Auto Dialout Mute feature allows the endpoint to turn off the microphone after the other party answers
your call. Therefore, other party cannot hear you.
About this task
Note: The system is still muted after you hang up.
Procedure
1. On your web user interface, go to Setting > Call Features > Outbound Call Settings.
2. Enable or disable Auto Dialout Mute.
3. Save the change.
DND (Do Not Disturb)
You can enable do not disturb feature to reject incoming calls automatically. All the rejected calls will be
recorded to the missed call list.
• Enabling DND When Not in a Call
• Enabling DND during an Active Call

Yealink VCM38 Specifications

General

Type	Conference microphone
Noise reduction	Yes
Microphone frequency	100 - 16000 Hz
Microphone sensitivity	-45 dB
Microphone pick-up range	6 m
Number of microphone arrays	8
Maximum sound pressure level (1kHz)	100 dB
Device interface	RJ-45
Connectivity technology	Wired
Maximum operating distance	40 m
Mounting type	Ceiling
Product color	Silver
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 90 %
Number of products included	1 pc(s)
Harmonized System (HS) code	85181000
Power source	DC/PoE
Sustainability certificates	CE, Federal Communications Commission (FCC), REACH, RoHS

Weight and Dimensions

Width	127.3 mm
Height	66.3 mm