Yealink SIP-T46U Administrator's Guide

Table of Contents
17
Importing CFG Configuration Files to Phone
550
Configuration Files Import URL Configuration
550
Exporting BIN Files from the Phone
550
Importing BIN Files from the Phone
550
BIN Files Import URL Configuration
550
Device Status
551
Viewing Device Status
551
Phone Reboot
551
Rebooting the IP Phone Remotely
551
Notify Reboot Configuration
552
Rebooting the Device via the Phone User Interface
552
Rebooting the Device via Web User Interface
552
Troubleshooting Solutions
553
IP Address Issues
553
The device does not get an IP address
553
Solving the IP conflict problem
553
The Specific format in configuring IPv6 on Yealink phones
553
Time and Date Issues
554
Display time and date incorrectly
554
Display Issues
554
The phone screen is blank
554
The phone displays “No Service”
554
Phone Book Issues
554
Difference between a remote phone book and a local phone book
554
Audio Issues
554
Increasing or decreasing the volume
554
Get poor sound quality during a call
554
There is no sound when the other party picks up the call
555
Play the local ringback tone instead of media when placing a long-distance number without plus 0
555
Wi-Fi and Bluetooth Issues
555
The wireless signal strength is low
555
The phone cannot connect to Bluetooth devices all the time
555
The Bluetooth headset affects IP phone’s voice quality
555
Firmware and Upgrading Issues
555
Fail to upgrade the phone firmware
555
Verifying the firmware version
556
The IP phone does not update the configurations
556
System Log Issues
557
Fail to export the system log to a provisioning server (FTP/TFTP server)
557
Fail to export the system log to a syslog server
557
Protocols and Ports Issues
557
What communication protocols and ports do Yealink IP phones support?
557
Password Issues
558
Restore the administrator password
558

Yealink SIP-T46U Specifications

General

Handset type	Wireless handset
Product type	IP Phone
Product color	Gray
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Security algorithms	AES, HTTPS, SRTP, TLS
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Front camera	-
AC adapter input voltage	100 - 240 V
Display diagonal	4.3 \
Display resolution	480 x 272 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	213 mm
Width	244 mm
Height	185 mm