Yealink WPP20 Administrator's Guide

| System Maintenance | 259
Attention:
Do not power off the system during the system reset.
Resetting VP59 by REDIAL key
You can use the REDIAL key to reset VP59 to factory.
Procedure
1. On the Home page, long press the REDIAL key.
It prompts whether or not you are sure to reset.
2. Confirm the action.
Exporting Log Files
Log files are essential when troubleshooting the phone issues. Log files contain information about phone
activities and the phone configuration profile. You can also export the log to the local PC or to a specific
syslog server.
• Setting the Severity Level of the Local log
• Setting Severity Level of the Module log
• Exporting the Log Files to a Local PC
• Exporting the Log Files to a USB Flash Drive
• Exporting the Log Files to a Syslog Server
Setting the Severity Level of the Local log
Procedure
1. On your web user interface, go to Setting > Configuration > Local Log.

Yealink WPP20 Specifications

General

Interface	WLAN
USB version	2.0
Connectivity technology	Wireless
Wi-Fi	Yes
Wi-Fi band	Dual-band (2.4 GHz / 5 GHz)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
Security algorithms	WPA-PSK, WPA2-PSK
Networking standards	IEEE 802.11ac, IEEE 802.11b, IEEE 802.11n
Maximum data transfer rate	- Mbit/s
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave
Windows operating systems supported	Windows 10, Windows 7, Windows 8
Output voltage	5 V
Power consumption (typical)	2.5 W
Internal	No
Component for	Laptop
Product color	Gray
Harmonized System (HS) code	85176990

Weight and Dimensions

Depth	183.2 mm
Width	26 mm
Height	9 mm