| Supporting Audio Input Devices | 31
Supporting Audio Input Devices
You can take Yealink microphone devices (VCM34/VCM38/CPW90) as the audio input devices for
MeetingBar A20/A30. You can connect two microphone devices to MeetingBar A20 and three to
MeetingBar A30.
For more information about connecting, pairing and using devices, refer to the following quick start guide:
Yealink VCM34 Quick Start Guide (CN&EN) V1.2.pdf
Yealink VCM38 Quick Start Guide (EN,CN) V1.0.pdf
Yealink CPW90 Wireless Microphones Quick Start Guide V1.5.pdf
Network Settings
This chapter introduces how to configure the network of MeetingBar A20/A30 and CTP18.
About this task
Note: If the system has enabled the lock settings feature, you need to enter the room password
before entering the system settings.
• Configuring IPv4 Network
• Connecting to the Wireless Network
• Configuring QoS
• Configuring LLDP
• Configuring the 802.1x Authentication
Configuring IPv4 Network
MeetingBar A20/A30 and CTP18 only support IPv4 network mode. You can configure IPv4 network for
MeetingBar A20/A30 and CTP18 respectively.
Before you begin
Make sure that MeetingBar A20/A30 and CTP18 are in the same LAN.
Procedure
1. On the idle screen, tap Settings > General > System Settings > Network.
2. Enter the administrator password (default: 0000) and tap Enter.
3. Select Collar Bar/Touch Console.
4. Configure and save the following settings:
Parameter Description
DHCP
Enable or disable the endpoint/touch panel to obtain network
settings from the DHCP server.
Note: it defaults to enabled. Change causes system to restart or
reboot.