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Yealink CTP20 User Manual

Yealink CTP20
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| Configuring Network Settings | 85
Parameter Description Configuration Method
Option
Specify the DHCP option from
which the system obtains
the VLAN settings. You can
configure at most 5 DHCP
options and separate them by
commas.
Note: the value can be any
integer from 128 to 254. The
default value is 132.
If you change this parameter, the
system will reboot to make the
change take effect.
Web user interface
802.1x Authentication
You can use 802.1x authentication to restrict the unauthorized devices to accessing the LAN. The 802.1x
authentication can be used to authenticate the devices connected to the port before the system obtains all
the businesses.
The system supports the following protocols for 802.1X authentication:
• EAP-MD5
• EAP-TLS (Device and CA certificates are required, password is not required)
• EAP-PEAP/MSCHAPv2 (CA certificates are required)
• EAP-TTLS/EAP-MSCHAPv2 (CA certificates are required)
For more information on 802.1X authentication, refer to Yealink 802.1X Authentication.
• Configuring the 802.1x Authentication
Configuring the 802.1x Authentication
Procedure
1. Do one of the following:
• On your web user interface, go to Network > Advanced > 802.1x.
• On your VCS: go to More > Settings > Network Setting > Wired Network > Advanced Network >
802.1x Mode.
For VP59, tap > Settings > Network Setting > Wired Network > Advanced Network > 802.1x
Mode.
•
On your CTP20/CTP18, tap > Settings > Network Setting > Host Network > Advanced
Network > 802.1 x Mode.

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Yealink CTP20 Specifications

General IconGeneral
Aspect ratio16:9
Screen shapeFlat
Display diagonal13.3 \
Touch technologyMulti-touch
Touchscreen typeMulti-user
Touchscreen technologyCapacitive
Number of simultaneous touchpoints10
Product colorBlack
Power consumption (typical)7 W
Ethernet LAN (RJ-45) ports1
OmniTapps Multitouch compatibilityNo
Wi-Fi standardsWi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Harmonized System (HS) code85285210
Weight and Dimensions IconWeight and Dimensions
Depth (without stand)196 mm
Width (without stand)321.5 mm
Height (without stand)118 mm

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