Yealink SIP-T31P 2 Line IP Phone with PoE

CDR / VoIP

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

63,59 $

78,22 $ incl. tax

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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

Physical properties
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
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