Yealink CP920 User Manual

Using Your Phone with PSTN Account
141
To configure flash time via phone user interface:
1. Tap Menu->Settings->Advanced Settings (default password: admin) ->Flash Time.
2. Tap or to select the desired value.
3. Tap the Save soft key to accept the change.
Note
Basic Call Features
The CP920 supports the following basic call feature:
- Placing Calls
- Answering Calls
- Ending Calls
- Recent Call In Dialing
- Auto Answer
- Auto Redial
- ReCall
- Call Mute
- Call Hold/Resume
- Conference
For more information, refer to Basic Call Features on page 75.
The required flash time may be different in different countries or for different gateways/PBX
servers. For more information, contact your system administrator.

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