Yealink CP920 User Manual

Customizing Your Phone
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 Always Off: Backlight is off permanently.
 15s, 30s, 1min, 2min, 5min, 10min or 30min: Backlight is turned off when the phone is
inactive after the designated time (in seconds).
To configure the backlight via phone user interface:
1. Tap Menu->Settings->Basic Settings->Display->Backlight.
2. Tap the or soft key to select the desired value from the Backlight Time field.
3. Tap the Save soft key to accept the change or the Back soft key to cancel.
Backlight is configurable via web user interface at the path Settings->Preference.
Language
The default language of the phone user interface is English. If the language of your web
browser is not supported by the phone, the web user interface will use English by default. You
can change the language for the phone user interface and the web user interface respectively.
To change the language for the phone user interface:
1. Tap Menu->Settings->Basic Settings->Language.
2. Tap or to select the desired language.
3. Tap the Save soft key to accept the change.
Text displayed on the phone user interface will change to the selected language.

Yealink CP920 Specifications

General

Control type	Buttons
Display type	LCD
Product type	IP conference phone
Voice codecs	CNG, G.722, G.722.1C, G.723, G.726, OPUS, VAD, iLBC
Certification	CE
Product color	Stainless steel
Built-in display	Yes
Display diagonal	3.1 \
Display resolution	248 x 120 pixels
Phonebook capacity	1000 entries
Security algorithms	HTTPS
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet interface type	Fast Ethernet
Microphone direction type	Omnidirectional
AC input voltage	100 - 240 V
USB version	2.0
Storage temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Harmonized System (HS) code	85176990

Weight and Dimensions

Depth	298 mm
Width	307.8 mm
Height	66.9 mm
Package depth	364 mm
Package width	336 mm
Package height	112 mm