Yealink SIP-T40G User Manual

Advanced Phone Features
207
Reading a Text Message
Procedure:
1. Navigate to Menu->Message->Text Message->Inbox.
2. Highlight a desired message, and then press View.
On the SIP-T48S/T48G IP phone, tap the desired text message to read.
Note
Sending a Text Message
Procedure:
1. Navigate to Menu->Message->Text Message->New Message.
2. Compose the new text message.
3. On all IP phones except the SIP-T48S/T48G IP phone, press Send.
4. Select the desired account from the From field.
5. Enter the number you want to send the message to in the To field.
6. Press Send to send the message.
On the SIP-T48S/T48G IP phone, you can also tap the Save soft key to save the text message to
the draftbox.
If the phone prompts you there is a new text messages, you can also press the View soft key to
read the new messages directly.
On the SIP-T48S/T48G IP phone, you can tap the icon when the phone is idle to open
the dialog box, and then tap Connect.
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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