Yealink T42S User Manual

Call Features
33
Disabling Call Waiting
If the call waiting feature is disabled, when there is already a call, the new incoming call will be rejected automatically.
Before You Begin
Check with your system administrator if the call waiting off code is required. If required, get it from your system admin-
istrator.
Procedure
1. Navigate to Menu > Features > Call Waiting.
2. Select Disabled or Off from the Call Waiting field.
3. (Optional.) Enter the call waiting off code respectively in the Off Code field.
4. Select Save.
Silencing or Rejecting Incoming Calls
When you receive an incoming call, you can choose to silence or reject the call instead of answering.
Topics
Silencing a Call
Rejecting a Call Manually
Rejecting Anonymous Calls
Rejecting Calls with Do Not Disturb (DND)
Silencing a Call
You can silence a call to stop your phone from ringing. Even if you silence the call, the incoming call notification con-
tinues to be displayed on your phone.
Procedure
1. Select Silence.
Rejecting a Call Manually
You can reject a call manually, and the call may be sent to voice mail. The rejected calls are displayed in the Received
Calls list in your History list.
Procedure
1. Select Reject.
Rejecting Anonymous Calls
You can reject incoming calls from the callers who have hidden their identities. As a result, your phone will not ring
and you will not be notified of an attempted call.
Before You Begin
Check with your system administrator if the anonymous call rejection on code or off code is required. If required, get it
from your system administrator.
Procedure
1. Navigate to Menu > Features > Anonymous (Anonymous Call).
2. Select the desired line.

Yealink 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