Yealink SIP-T40G User Manual

Basic Call Features
139
You can also perform a blind transfer to an existing call. On the
SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, make sure that the Allow Trans Exist Call is
enabled before performing a blind transfer to another existing call. For more information, refer
to Enabling Allow Trans Exist Call.
Procedure:
1. Press the TRANSFER key or Transfer (Trans) during a call.
2. Select the desired hold call you want to transfer the call to.
The call is then connected to the call to which you are transferring.
Performing a Semi-attended/Attended Transfer
Procedure:
1. Press the TRANSFER key or Transfer (Trans) during a call.
2. You can do one of the following:
- Enter the number you or select a contact from the placed call list want to transfer the
call to.
- Press Directory (Dir). Select a desired contact from the Directory list(s).
On the SIP-T48S/T48G IP phone, tap the Directory or History. Tap the desired
contact.
3. Press the OK key, # key or Send to dial out.
4. Press the TRANSFER key or Transfer (Trans) to perform a semi-attended transfer when you
hear the ring-back tone, or perform an attended transfer after the party answers the call.
If you are using a handset, the transfer can be completed by hanging up the handset.
From the Calls screen or Transfer to screen, you can also use a Transfer key (refer to Configuring
a Transfer Key), BLF/BLF List key (refer to Configuring a BLF Key/Configuring BLF List Settings) or
Speed Dial key (refer to Placing a Call Using a Speed Dial Key) to perform
semi-attended/attended transfer to the pre-defined number directly. Before performing a
semi-attended/attended transfer using these keys, make sure that the Transfer Mode via Dsskey
is configured as New Call or Attended Transfer. For more information on how to configure it,
refer to Configuring Transfer Mode via Dsskey.
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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