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Yealink SIP-T31P 2 Line IP Phone with PoE
Brand: Yealink
Product Code: YL-SIP-T31P
Catalog number: 8473
Warranty (months):

Product on demand

Price
263,25
323,80incl. tax
Qty.
-
+
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Description

The offered product supports modern voice codecs: Opus, G.722, G.711, 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 YL-SIP-T31P uses the RPS (Redirection and Provisioning Service) function and a special boot mechanism. It is compatible with 3CS 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 2 SIP accounts;
  • 2 fast 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

YL-SIP-T31P
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 functions

Hands-free function

full duplex with AEC

Other audio functions VAD, CNG, AEC, PLC, AJB, AGC
General phone properties

2 VoIP accounts

Hold / mute a call, DND

Speed Dial

Call forwarding

Waiting calls

Call transfer

Hands-free function, SMS, emergency call

Redial

Callback

automatic answer

Local 3-way conference

Direct IP connection without SIP proxy

Select / import / delete ringtone

Manual or automatic date and time selection

Numbering plan

XML Browser, action URL / URI

Screen shots

RTCP-XR

Phone book

Up to 1000 entries

Black list

XML / LDAP remote book

Intelligent Search

Book search / import / export

Call history: made / received / missed / forwarded

Properties of IP-PBX

Busy Lamp Field (BLF)

Bridged Line Apperance (BLA)

Anonymous call making / rejection

Message Waiting Indicator (MWI)

Voicemail, call parking, call retrieval

Interkon, paging, playing while waiting, emergency calls

Call recording, hot-desking

Display and LEDs

LCD, 132 x 64 px

LED diode informing about waiting calls and messages

Bi-color LED (red / green) for information

about the status of the line

User interface with icons and function keys

Multiple language support

Caller ID with name and number

Function buttons

2 line buttons with LEDs

6 buttons: message, handset, radial, transfer,

mute, loudspeaker

6 navigation buttons

Volume control

Interfaces

2 fast Ethernet ports

10/100 Mb / s

Power over Ethernet (IEEE 802.3af) class 2

1 RJ-9 (4P4C) port for connecting a handset

1 RJ-9 port (4P4C) for headset connection

management

Configuration via browser / phone / auto-provisioning

Auto-provisioning via FTP / TFTP / HTTP / HTTPS

Auto-provisioning from PnP

Zero-sp-touch, TR-069

Phone lock for privacy protection

Factory Reset, Reboot

Data tracking export, system logs

Network and security

SIP v1 (RFC2543), v2 (RFC3261)

Call server redundancy

NAT traverse: STUN mode

Proxy and peer-to-peer mode in SIP link mode

IP assignment: static 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 for voice

Transport Layer Security (TLS)

HTTPS certificate management

AES encryption of configuration files

MD5 / MD5-sess authentication

OpenVPN, IEEE 802.1X

IPv6

LLDP / CDP / DHCP VLAN

Physical properties
Mounting On a desk or wall
Power supply not included in kit
Maximum power consumption (power supply) 0,8- 1,4 W
Maximum power consumption (PoE) 1,3 - 1,8 W
Dimensions 209 x 188 x 150 x 41 mm
Permissible air humidity 10%-95%
Permissible temperature From -10 to 50 °C