Yealink WPP20 Administrator's Guide

| Configuring Video Settings | 160
Parameter Description Configuration Method
DTMF Info Type
Configure the DTMF info type when
DTMF type is set to SIP INFO or
RFC2833+SIP INFO.
• DTMF-Relay
• DTMF
• Telephone-Event
Default: DTMF-Relay.
Web user interface
Endpoint (remote control/VP59)
CTP20/CTP18
DTMF Payload Type
(96~127)
Configure the value of DTMF payload.
Default: 101.
Web user interface
Related tasks
Switching System Modes of Third Generation Video Conferencing System
Configuring DTMF for H.323 Protocol
When using an H.323 account or logging into the third-party platform, you can set the DTMF transmission
method for the H.323 protocol.
Procedure
1. On your web user interface, go to Account > H.323.
2. Configure and save the following settings:
Parameter Description Configuration Method
DTMF Type
Configure the DTMF type.
• INBAND—DTMF is transmitted in the voice
band, together with the general RTP voice
packet.
• Auto—the system automatically negotiates
the way (INBAND, RFC2833 or SIP INFO) to
transfer DTMF digits.
Default: Auto.
Web user interface
Endpoint
CTP20
Related tasks
Switching System Modes of Third Generation Video Conferencing System
Configuring Video Settings
• Display Layout Settings
• Changing the Video Input Source
• Configuring HDMI Extended Display by VP59
• Specifying Content to the Secondary Screen
• Adjusting the Monitor Display Proportion
• Selecting Video Frame Rate and Resolution
• Configuring the Monitor Resolution
• Configuring VC200 Experimental Access (Auto Framing)

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