Yealink SIP-T42S User Manual

Basic Call Features
111
To deactivate call forward in phone mode:
1. Press Menu->Features->Call Forward.
2. Press or to select the desired forwarding type and then press the Enter soft key.
3. Press or , or the Switch soft key to select Disabled to deactivate the call forward.
4. Press the Save soft key to accept the change.
To deactivate call forward in custom mode:
1. Press Menu->Features->Call Forward.
2. Press or to select the desired account and then press the Enter soft key.
3. Press or to select the desired forwarding type and then press the Enter soft key.
4. Press or , or the Switch soft key to select Disabled to deactivate the call forward.
If you want to deactivate call forward for all accounts, press the All Lines soft key.
5. Press the Save soft key to accept the change.
Dynamic Forwarding
You can manually forward a call to another number while your phone rings.
To forward an incoming call to another party:
1. When the phone is ringing, press the Forward soft key.
2. Enter the number you want to forward the incoming call to.
3. Press , , or the Send soft key.
The LCD screen prompts a call forward message.
Call Transfer
You can transfer a call to another party during a call in one of three ways:
 Blind Transfer: Transfer a call directly to another party without consulting.
 Semi-Attended Transfer: Transfer a call when the target phone is ringing.
 Attended Transfer (Consultative Transfer): Transfer a call with prior consulting.
Allow Trans Exist Call
You can also transfer a call to another existing call during multiple calls.

Yealink SIP-T42S Specifications

General

Manual	Yes
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Lines quantity	12 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Volume control	Digital
Number of programmable keys	6
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm