Yealink SIP-T42S User Manual

User Guide for SIP-T42S IP Phone
xiv
Configuring the Intercom Feature on the IP Phone.......................................................................... 148
Using Intercom ................................................................................................................................................ 150
Multicast Paging .................................................................................................................................................. 151
Sending RTP Stream ...................................................................................................................................... 151
Receiving RTP Stream ................................................................................................................................... 154
Using Multicast Paging ................................................................................................................................. 156
Music on Hold (MoH) ........................................................................................................................................ 157
Automatic Call Distribution (ACD) ............................................................................................................... 158
Shared Call Appearance (SCA) ....................................................................................................................... 159
Configuring SCA Feature on the IP Phone ........................................................................................... 160
Using SCA Feature on the IP Phone ........................................................................................................ 167
Bridged Line Appearance (BLA) ..................................................................................................................... 173
Configuring BLA Feature on the IP Phone ............................................................................................ 174
Using BLA Feature on the IP Phone......................................................................................................... 176
Messages ................................................................................................................................................................ 178
Short Message Service (SMS)..................................................................................................................... 178
Voice Mail .......................................................................................................................................................... 180
Message Waiting Indicator (MWI) ........................................................................................................... 182
Appendix..................................................................................... 185
Appendix A – Time Zones ................................................................................................................................ 185
Appendix B – Menu Structure ........................................................................................................................ 187
Index ........................................................................................... 189

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