Yealink SIP-T31 IP phone, 2.3" 132x64 sub.LCD

This modern phone in attractive design is suitable for office and home use. It is equipped with a 2.3"backlit LCD graphics display with 132x64 pixels and 100 Mb/s Switch . Contacts , including XML support and LDAP lists.


The Optima HD Voice technology ensures high quality of the transmitted sound, and also fully utilized advanced safety standards and encryption (TLS/SSL).

The new T3X line provides undisturbed communication thanks to the Smart Noise Filtering technology, which removes all the noise and noise from the surroundings and thus ensures excellent quality of the transmitted sound.

A novelty is also unified firmware and integration with the Yealink Device Management platform, thanks to which the T3X phones are easy to use and manage, which will greatly reduce operating and maintenance costs.

The Yealink SIP-T31 does not support POE power! The network adapter is included.


parameters:

Title:	value:
data interface:	Ethernet
network services:	FIXED IP, DHCP, PPPOE
NAT:	No
QOS:	Diffserv/Tos/Vlan
Display-Type:	black and white
display-size:	LCD Graphic 132x64 pixels
voip standards:	SIPV2
Support of codecs:	G.722, G.711µ/A, G.723, G.726, G.729, Ilbc
peer-to-peer mode:	Yes
Number of SIP accounts:	2
loud calling (Hands-free):	Yes
Setting the volume of ringtone and call:	Yes
Number of ringing melodies:	10
Local phone list:	1000 contacts
remote telephone lists:	XML, LDAP
Number of programmable buttons:	2
History-List of incoming calls:	100
History-list of outgoing calls:	100
History-List of missed calls:	100
Security:	SRTP, TLS (HTTPS, SIPS), OpenVPN, 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:	Yes
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, 0.6A (included)
Management:	Web, keyboard, car. Configuration
Diagnostics:	Trace, Syslog