Yealink SIP-T43U Administrator's Guide

Audio Features
156
Topic
Ringer Device Configuration
Ringer Device Configuration
The following table lists the parameters you can use to configure the ringer device.
Parameter
features.ringer_device.is_use_headset <y0000000000xx>.cfg
Description
It configures the ringer device for the phone.
Note: To use speaker, make sure “features.speaker_mode.enable” is set to 1 (Enabled). To use the
headset, make sure “features.headset_mode.enable” is set to 1 (Enabled).
Permitted
Values
0-Use Speaker
1-Use Headset
2-Use Headset & Speaker
Default
0
Supported
Devices
All phones except CP920
Web UI
Features > Audio > Ringer Device for Headset
Audio Volume
You can configure the sending volume and ringer volume for the phone.
Topics
Ringer Volume Configuration
Sending Volume Configuration
Ringer Volume Configuration
You can configure the ringer volume as a fixed level, so the user cannot adjust the ringer volume on the phone.
This feature is used to avoid missing calls when the user turns down the ringer volume.
The following table lists the parameters you can use to configure the ringer volume.
Parameter
force.voice.ring_vol <y0000000000xx>.cfg
Description
It configures the ring tone as a fixed volume.
Permitted
Values
Blank-the user can adjust the ringer volume on the phone.
0 to 15-the user cannot adjust the ringer volume on the phone, the ring tone is the configured volume.
Default
Blank
Parameter
phone_setting.voice.ring_vol_min <y0000000000xx>.cfg
Description
It configures the adjustable minimum ringer volume on the phone.
Note: It only takes effect on the ringer volume of the speaker on the phone. After the headset is con-
nected, the ringer volume can only be controlled by the headset itself.
Permitted
Values
Integer from 0 to 15
Default
0
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920

Yealink SIP-T43U Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Wall mountable	Yes
Sustainability certificates	REACH, RoHS
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Power consumption (typical)	2.2 W
Bluetooth version	4.1
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP/TFTP/HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN
USB 2.0 ports quantity	2
Lines quantity	12 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
Voice codecs	AGC, AJB, AMR-NB, AMR-WB, G.711Mu, G.711a, G.723.1, G.726, G.729ab, OPUS, PLC, VAD, iLBC
Number of handles included	1 pc(s)
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	3.7 \
Display resolution	360 x 160 pixels
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	206.2 mm
Width	224.9 mm
Height	174.9 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm