Yealink VCM38 Administrator's Guide

| Configuring Network Settings | 79
3. Confirm the action.
The device is disconnected from your system, and cannot be connected to the wireless AP provided by
your system any more.
Removing Devices from the Blocklist
You can remove devices from the blocklist, so that the devices can connect to the wireless AP provided by
the VCS endpoint.
Procedure
1. Do one of the following:
• On your VCS: go to More > Settings > Network Setting > Wireless AP > Blocklist.
•
For VP59, tap > Settings > Network Setting > Wireless AP > Blocklist.
•
On your CTP20/CTP18, tap > Settings > Network Setting > Host Network > Network >
Wireless AP > Blocklist.
2. Select the desired device.
The monitor prompts whether to move the device into blocklist.
3. Confirm the action.
After removed from the blocklist, the device can search and connect to the wireless AP provided by your
system.
Disabling the Wireless Access Point
Procedure
1. Do one of the following:
• On your web user interface, go to Network > Wireless AP.
• On your VCS: go to More > Settings > Network Setting > Wireless AP > Wireless AP.
For VP59, tap > Settings > Network Setting > Wireless AP > Wireless AP.
•
On your CTP20, tap > Settings > Network Setting > Host Network > Network > Wireless AP .
2. Disable the wireless AP.
Configuring DNS Server
You can configure DNS server for IPv4 and IPv6 respectively. If the system obtains the network via DHCP,
you can also configure the static DNS for DHCP. You can configure up to two DNS servers for the system.
About this task
If you use static IP address, static DNS is enabled by default. You can just specify the DNS server address.

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