Yealink SIP-T31G 3 Line IP Phone with PoE and Gigabit Ethernet

CDR / VoIP

Yealink SIP-T31G 3 Line IP Phone with PoE and Gigabit Ethernet

Brand: Yealink

Product Code: YL-SIP-T31G

Catalog number: 8474

Warranty (months):

Product on demand

Price

77,28 $

95,05 $ incl. tax

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Description

Yealink SIP-T31G is a VoIP phone supporting 3 SIP accounts. It has been equipped with 2 gigabit Ethernet ports and a monochrome LCD display with a resolution of 132x64px. The device supports PoE in the 802.3af standard, it can also be powered by the DC jack (5 V). Additionally, on the side of the housing there is an RJ-9 port, thanks to which you can connect a hands-free set. The phone is equipped with a speaker and handset that supports HD audio.

The offered product supports modern voice codecs: Opus, G.722, G.711 (A / µ), G.729AB, G.726, iLBC. An important advantage is the extensive provisioning that facilitates remote device configuration and eliminates the need to manually select options. The SIP-T31G uses the RPS (Redirection and Provisioning Service) function and a special boot mechanism. It is compatible with 3CSX and Broadsoft Broadworks as well as Asterisk.

The phone supports numerous functions such as call parking, call transfer and three-way conference. The housing can be placed on a desk or mounted on a wall. The device supports SIP connection via TLS / SSL to maximize security.

Warning! The set does not include the power supply!

The most important features:

support for 3 SIP accounts;
2 gigabit Ethernet ports;
RJ-9 connector;
HD audio;
132x64 px monochrome LCD display;
Opus codecs, G.722, G.711 (A / µ), G.729AB, G.726, iLBC;
extensive provisioning;
PoE 802.3af support.

Specification

Physical properties
SIP-T31G
HD sound	Loudspeaker and earpiece
Broadband audio codecs	Opus G.722
Narrowband audio codecs	G.711(A/µ) G.729AB G.726 iLBC
DTMF	In-band Out-of-band (RFC 2833) SIP INFO
Other audio features	Hands-free function in full duplex with AEC VAD, CNG, PLC, AJB, AGC
General phone properties	3 SIP accounts Hold / mute a call, DND Speed Dial Hotline Call forwarding Waiting calls Call transfer Hands-free function, SMS Redial Redial Callback Local tripartite conference Select / import / delete ringtone Manual or automatic date and time setting Numbering plan, off hook hotline XML Browser, action URL / URI Screen shots RTCP-XR, VQ-RTCPXR Advanced DSS key
Phone book	Up to 1000 entries Black list XML / LDAP remote book Smart dialing Book search / import / export Call History: Dialed / Answered / Missed / Forwarded
Properties of IP-PBX	Busy Lamp Field (BLF) Bridged Line Apperance (BLA) Hot desking Emergency calls Message Waiting Indicator (MWI) Voicemail, call parking, call retrieval Intercom, paging, playing while waiting Call completion Call recording Flexible seating Executive / Assistant Centralized call recording Visual voice mail
Display and LEDs	LCD display, resolution 132 x 64 px LED indicators for connection and message waiting Two-color (red / green) LEDs on the line buttons Multilingual interface Caller ID with name and number Energy efficiency
Buttons	3 line buttons with LEDs 5 function buttons: message, headset, redial, tran speaker 6 buttons for navigation Volume control
Interfaces	Two gigabit Ethernet ports 10/100/1000 Mb / s Power over Ethernet (IEEE 802.3af) class 2 1x RJ-9 (4P4C) to connect the handset 1x RJ-9 (4P4C) for headset connection
Network and security	SIP v1 (RFC2543), v2 (RFC3261) Call server redundancy NAT traveral: STUN mode Proxy and peer-to-perr SIP link mode Static IP or DHCP HTTP / HTTPS web server Time and date synchronization with SNTP UDP / TCP / DNS-SRV (RFC 3263) QoS: 802.1p / Q tagging (VLAN) Layer 3 ToS DSCP SRTP Transport Layer Security (TLS) HTTPS certificate manager AES encryption of configuration files Deep authorization OpenVPN, IEEE 802.1X IPv6 LLDP / CDP / DHCP VLAN ICE
Management	Configuration: browser / phone / auto provisioning Auto provisioning via: FTP / TFTP / HTTP / HTTPS Auto-provisioning from PnP Zero-sp-touch, TR-069 Locking the phone to protect privacy Factory reset, restart Exporting package tracing System log
Montage	On a wall or desk
Maximum power consumption (power supply)	0,7 - 1,5 W
Maximum power consumption (PoE)	1 - 2,2 W
Dimensions	209 x 188 x 150 x 41 mm
Permissible air humidity	10%-95%
Permissible working temperature	From -10 to 50 °C
The composition of the kit	Telephone Earphone Ethernet patch cord 1.5 m support Quick Reference