Yealink SIP-T40G User Manual

Table of Contents
ix
Placing a Call from the Recent Calls/Search Source List ................................................................. 114
Placing a Call Back to the Last Incoming Call ...................................................................................... 115
Dialing the Hotline Number ....................................................................................................................... 115
Redialing Numbers ........................................................................................................................................ 116
Answering Calls .................................................................................................................................................... 117
Answering When Not in Another Call .................................................................................................... 117
Answering When in Another Call ............................................................................................................. 118
Answering Calls Automatically .................................................................................................................. 118
Configuring the Call Waiting ...................................................................................................................... 119
Ending Calls ........................................................................................................................................................... 120
Auto Redial ............................................................................................................................................................ 120
Enabling the Auto Redial ............................................................................................................................. 121
Redialing a Call Automatically ................................................................................................................... 121
Call Completion ................................................................................................................................................... 122
Enabling Call Completion ............................................................................................................................ 122
Using Call Completion .................................................................................................................................. 123
Call Mute ................................................................................................................................................................ 123
Muting and Unmuting a Call ...................................................................................................................... 124
Muting and Unmuting While Dialing ...................................................................................................... 124
Call Hold/Resume ............................................................................................................................................... 125
Holding a Call ................................................................................................................................................... 125
Resuming a Held Call .................................................................................................................................... 125
Do Not Disturb (DND) ....................................................................................................................................... 126
Configuring the DND Modes ..................................................................................................................... 127
Phone Mode ..................................................................................................................................................... 127
Custom Mode................................................................................................................................................... 128
Configuring DND Emergency and Authorized Numbers ................................................................ 130
Call Forward .......................................................................................................................................................... 131
Static Forwarding ............................................................................................................................................ 131
Dynamic Forwarding ..................................................................................................................................... 136
Call Transfer........................................................................................................................................................... 136
Configuring Transfer Mode via Dsskey .................................................................................................. 136
Enabling Allow Trans Exist Call .................................................................................................................. 137
Performing a Blind Transfer ........................................................................................................................ 138
Performing a Semi-attended/Attended Transfer ............................................................................... 139
Conference ............................................................................................................................................................ 140
Local Conference ............................................................................................................................................ 140
Network Conference...................................................................................................................................... 143
Call Park/Retrieve ................................................................................................................................................ 144
FAC Mode .......................................................................................................................................................... 145
Transfer Mode .................................................................................................................................................. 148
Call Pickup ............................................................................................................................................................. 149
Directed Call Pickup ....................................................................................................................................... 149
Group Call Pickup ........................................................................................................................................... 151
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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