Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
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Anonymous Call .................................................................................................................................................. 153
Configuring the Anonymous Call ............................................................................................................. 153
Placing an Anonymous Call ........................................................................................................................ 154
Anonymous Call Rejection .............................................................................................................................. 155
Configuring the Anonymous Call Rejection ......................................................................................... 155
Placing a Call to Anonymous Rejected User ........................................................................................ 156
Advanced Phone Features ......................................................... 157
Busy Lamp Field (BLF) ........................................................................................................................................ 157
Configuring a BLF Key ................................................................................................................................... 157
Configuring Visual and Audio Alert for BLF Pickup .......................................................................... 158
Placing a Call to the Monitored User ...................................................................................................... 160
Transferring a Call to the Monitored User ............................................................................................ 160
Picking up an Incoming Call of the Monitored User ........................................................................ 161
Parking a Call/Retrieving a Parked Call to the Monitored User ................................................... 162
BLF List .................................................................................................................................................................... 162
Configuring BLF List Settings ..................................................................................................................... 163
Call Recording ...................................................................................................................................................... 165
Recording Using a USB Flash Drive ......................................................................................................... 165
Recording Using a Record Key .................................................................................................................. 172
Hot Desking .......................................................................................................................................................... 173
Configuring a Hot Desking Key ................................................................................................................. 174
Using a Hot Desking Key ............................................................................................................................. 174
Intercom ................................................................................................................................................................. 175
Configuring the Intercom Feature on the IP Phone.......................................................................... 176
Using Intercom ................................................................................................................................................ 178
Multicast Paging .................................................................................................................................................. 178
Sending RTP Stream ...................................................................................................................................... 179
Receiving RTP Stream ................................................................................................................................... 182
Using Multicast Paging ................................................................................................................................. 184
Automatic Call Distribution (ACD) ............................................................................................................... 185
Configuring an ACD Key .............................................................................................................................. 186
Logging into the ACD System ................................................................................................................... 186
Shared Call Appearance (SCA) ....................................................................................................................... 187
Configuring SCA Feature on the IP Phone ........................................................................................... 188
Using SCA Feature on the IP Phone ........................................................................................................ 191
Bridged Line Appearance (BLA) ..................................................................................................................... 201
Configuring BLA Feature on the IP Phone ............................................................................................ 202
Using BLA Feature on the IP Phone......................................................................................................... 203
Messages ................................................................................................................................................................ 206
Short Message Service (SMS)..................................................................................................................... 206
Voice Mail .......................................................................................................................................................... 209
Using Optional Accessories with Your Phone ......................... 211
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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