Yealink CP920 Instruction Manual

Yealink CP920 User Guide
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1. Select History or navigate to Menu > History.
2. Select the desired list.
3. Highlight the desired entry, and select Option > Add to Blacklist.
4. Edit the contact information.
5. Select Save.
Deleting History Records
You can delete one or all call records from the call history list.
Topics
Deleting a Call Record
Deleting All Call Records
Deleting a Call Record
You can delete any call record from the call history list.
Procedure
1. Tap History or navigate to Menu > History.
2. Select the desired list.
3. Highlight the desired entry, and select Delete.
Deleting All Call Records
You can delete all call records from the call history list.
Procedure
1. Tap History or navigate to Menu > History.
2. Select the desired list.
3. Select Option > Delete All.
The phone prompts you whether to delete all the records.
4. Select OK.
Disabling History Record
If you disable history record, you cannot save any call log on the phone.
Procedure
1. Navigate to Menu > Features > History Settings.
2. Select Disabled from the History Record field.
3. Select Save.

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