Yealink SIP-T42U IP phone, PoE, 2.7" 192x64 LCD, 15 prog.tl., GigE, 2x USB

Elegant managerial phone Yealink SIP-T42U is the lowest model of the Yealink SIP-T4U with a metal strip. It is equipped with 2.7"black and white backlit LCD with a 192x64 pixel .

The phone supports the opus that will take care of high quality sound. Opus supports 8 kHz (Narrowband) and 16 kHz (Wideband) sampling frequency .

The main advantage over the previous S-series is the second USB port , to add any USB dongl or headset . It also has a completely new HW, so the delay in loading and booting the system is minimized.


The Yealink SIP-T42U has six SIPs and dual 1GB/with switch (Router &Switch). It offers 1 5 programmable buttons to assign one of 27 different functions. The phone also has a color indication using LEDs and several audition buttons (loud eavesdropping, headphones, mute microphone). It also supports up to the 3-way group conference and thanks to the support of the second USB interface you can easily connect the wireless headphones.

The phone offers a local phone book per 1,000 contacts , and also supports remote Broadsoft, XML or LDAP phone lodges. On the Yealink SIP-T42U, you will find a rich range of call features such as switching, calling, calling and redirecting and others.

For higher user comfort, the phone shows the date and time on the display, offers 9 ring tones to choose from, and you can also upload your own ringing tune.

Thanks to IPv6 support and integration with significant IP PBX systems (3CX, Asterisk, Broadsoft, ..), the phone can also be used in state-of-the-art network structures. The phone has Czech location displays and web management. The phone interface can also be switched to the Slovak localization.
The Yealink SIP-T42U supports PoE power ! You will not find a network adapter in the package.

parameters:

Title:	value:
data interface:	Ethernet
network services:	FIXED IP, DHCP, PPPOE
NAT:	NAT (turned off in default), DHCP server
QOS:	Diffserv/Tos/Vlan
Display-Type:	black and white
display-size:	2.7
voip standards:	SIPV2
Support of codecs:	Opus, G.711, G.722, G.723.1, G.726, G.729AB, Dynamic Jitter Buffer
peer-to-peer mode:	Yes
Number of SIP accounts:	6
loud calling (Hands-free):	Yes
Setting the volume of ringtone and call:	Yes
Number of ringing melodies:	9
Possibility to upload your own ringing tune:	Yes
DATE AND TIME View:	Yes
Local phone list:	1000 contacts
remote telephone lists:	XML, LDAP, BROADSOFT
Number of programmable buttons:	15
History-List of incoming calls:	100
History-list of outgoing calls:	100
History-List of missed calls:	100
Security:	SRTP, TLS (HTTPS, SIPS), Login Password, Crypt Config. Files
voice Activity Detection (VAD):	Yes
Comfort Noise Generator (CNG):	Yes
call features:	redirect, hold, switch, 3-way conference
Caller identification (Caller ID):	Yes
calling plan:	Yes
dtmf:	RFC2833, INBAND, SIP INFO, AUTO+SIP INFO
Calling Call (CW):	Yes
Automatic Redial:	Yes
to mute:	Yes
SMS:	No
Open API:	XML Application, Action Url, Active Uri, Push XML
Status indication using LED:	Yes
upgrade firmware:	Yes
Automatic Configuration:	Yes
IPv6 support:	Yes
Support of expansion modules:	No
Power adapter:	5V DC, 1,2a (not included)
POE Consumption:	Max. 3.2 W
Management:	Web, keyboard, car. Configuration, SNMP
Diagnostics:	Trace, Syslog