Yealink SIP-T40G Configuration Guide

BROADSOFT PARTNER CONFIGURATION GUIDE – YEALINK T4X IP PHONE 20-BD5476-00
©
2017 BROADSOFT INC. PAGE 17 OF 150
For more information on any issues related to the particular partner device release, see
the partner release notes.
Issue Number Issue Description Partner Version
x.81.193.80 x.81.193.15 x.80.193.70 xx.73.193.50
Connected line Presentation on Re-Invite.
When BroadWorks sends a re-Invite with P-Asserted-ID header,
the Connected line number is not updated at the T4x end.
Workaround: Needs a flag to be set which is available in the next
release, that is, v80.
X
66520
Network 3-way; Public Hold, Add Party.
Network conference transforms to the local conference after
retrieving the held call, so it fails to add another party to the
network conference.
Workaround: None.
X
82624
T49G cannot deposit Video VM.
T49G cannot support record video message in XX.193.0.70
because of the incompletion of video parameters in video INVITE
message.
Workaround: When we add profile-level-id=42801f; max-
mbps=108000; max-fs=3600 in our video INVITE message we can
record video message successfully. Supports record video
message in next version 51.80.193.75.
X
115961
Call Recording: Mid-Call Change to Call Recording Mode.
Server Changes the Call Recording Mode when phone is on
talking, phone immediately takes effect on the mode change.
Workaround: None.
X

Yealink SIP-T40G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Wall mountable	Yes
Wi-Fi	No
Security algorithms	AES, HTTPS, SSL/TLS
Networking standards	IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP, TFTP, HTTP, HTTPS
Voice codecs	G.711, G.711a, G.711u, G.722, G.726, G.729ab
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	1.6 W
Certification	CE, FCC, ISO 9001
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 90 %
Volume control	Digital
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	3 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	54 mm