Yealink SIP-T40G User Manual

User Guide for T4 Series IP Phones
134
1234. When you activate Always Forward on the IP phone, the IP phone sends *711234 to
the server, and then the server will activate Always Forward feature on the server side,
hence being able to get the right status of the extension.
8. Do one of the following:
- If you want to activate call forward for all accounts, Highlight the Always
Forward/Busy Forward/No Answer Forward field and press the All Lines soft key.
Press OK.
- If you want to activate call forward for the selected account, press Save.
When you activate call forward for the default account:
 On the SIP-T48S/T48G IP phone, the associated line icon changes to , and the icon
appears on the status bar.
 On the SIP-T46S/T46G IP phone, the associated line icon changes to , and the icon
appears on the status bar.
 On the SIP-T42S/T42G/T41S/T41P, the associated line icon changes to , and the icon
appears on the status bar.
 On the SIP-T40G/T40P IP phone, the associated line icon changes to , and the icon
appears on the status bar.
When you activate call forward for the non-default account:
 On the SIP-T48S/T48G IP phone, only the associated line icon will change to .
 On the SIP-T46S/T46G IP phone, only the associated line icon will change to .
 On the SIP-T42S/T42G/T41S/T41P, only the associated line icon will change to .
 On the SIP-T40G/T40P IP phone, only the associated line icon will change to .
When you activate call forward for all accounts:
 On the SIP-T48S/T48G IP phone, all line icons changes to , and the icon appears
on the status bar.
 On the SIP-T46S/T46G IP phone, all line icons changes to , and the icon appears on
the status bar.
 On the SIP-T42S/T42G/T41S/T41P, all line icons changes to , and the icon appears
on the status bar.
 On the SIP-T40G/T40P IP phone, all line icons changes to , and the icon appears on
the status bar.
Deactivating Call Forward in Custom Mode
You can deactivate call forward when you no longer want to forward your calls from the specific
account.
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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