Yealink SIP-T46U Recovery Guide

Recovery Mode on Yealink IP phones
2
Phone Model
The Resource Files Required
Description
SIP-T27G
T27G.rom, T27G.bin, and T27G.rfs
Note: New factory phones
running V86 firmware version no
longer need “.bin” and “.rfs” files.
SIP-T29G
T29.rom, T29.bin, and T29.rfs
SIP-T33G
T33G.rom and T33G.bin
Note: New factory phones
running V86 firmware version no
longer need the “.bin” file.
SIP-T33P
T33P.rom and T33P.bin
SIP-T31P
T31P.rom and T31P.bin
SIP-T31G
T31G.rom and T31G.bin
SIP-T31
T31.rom and T31.bin
SIP-T30P
T30P.rom and T30P.bin
SIP-T30
T30.rom and T30.bin
SIP-T41P
T41.rom, T4X_SPI.bin, and T4X_SPI.rfs
SIP-T40G
T40G.rom, T40G.bin and T40G.rfs
SIP-T40P
T40.rom, T40.bin and T40.rfs
SIP-T42G
T42.rom, T4X.bin, and T4X.rfs
T42.rom, T42.bin, and T42.rfs (manufactured
before May 10
th
, 2013)
SIP-T46G
T46.rom, T46.bin, and T46.rfs
SIP-T48G
T48.rom, T48.bin, and T48.rfs
SIP-T42U
T42U.rom, T42U.bin, and T42U.rfs
Note: New factory phones
running V86 firmware version no
longer need these three files.
After entering the recovery mode,
the phone directly starts the
backup system.
SIP-T43U
T43U.rom, T43U.bin, and T43U.rfs
SIP-T46U
T46U.rom, T46U.bin, and T46U.rfs
SIP-T48U
T48U.rom, T48U.bin, and T48U.rfs
SIP-T41S
T41S.rom, T41S.bin, and T41S.rfs
Note: New factory phones
running V86 firmware version no
longer need “.bin” and “.rfs” files.
SIP-T42S
T42S.rom, T42S.bin, and T42S.rfs
SIP-T46S
T46S.rom, T46S.bin, and T46S.rfs
SIP-T48S
T48S.rom, T48S.bin, and T48S.rfs
SIP VP-T49G
T49.rom, T49.bin, and T49.rfs
VP59
VP59.rom, VP59.bin, VP59.rfs
Note: New factory phones
running V86 firmware version no
longer need these three files.
SIP-T57W
T57W.rom, T57W.bin, and T57W.rfs
SIP-T54W
T54W.rom, T54W.bin, and T54W.rfs

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