Yealink T42S User Manual

Advanced Call Features
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Advanced Call Features
You can perform some server-dependent tasks on the phone. Contact your system administrator to find out if your
phone supports these advanced call features.
Topics
Using Call Completion
Call Pickup
Call Park and Call Retrieve
Busy Lamp Field (BLF)
BLF List
Shared Line
Intercom
Short Message Service (SMS)
Voice Mail
Using the Hot Desking
Automatic Call Distribution (ACD)
Using Call Completion
When you call someone who is temporarily unavailable to answer the call, you can monitor the busy party and estab-
lish a call after the busy party becomes available to receive a call.
Note
Call completion is not available on all servers. For more information, contact your system administrator.
Procedure
1. Navigate to Menu > Features > Others > Call Completion.
On the T48S/T48G/T42S/T42G/T41S/T41P/T40P/T40G phones, navigate to Menu > Features > Call Completion.
2. Select Enabled or On in the Call Completion field.
3. Select Save.
When you place a call and the callee is temporarily unavailable to answer the call, the phone prompts whether to wait
for the callee, select OK to activate the call completion feature.
When the callee becomes idle, the phone prompts whether to dial the number, select OK to dial the number.

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