Yealink SIP-T31P – VOIP PABX Phone Systems-Siemens Unify, Panasonic, NEC https://voip-pabx.co.za Voice Pbx Call over internet - the future Thu, 15 Jan 2026 13:23:13 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.5 https://voip-pabx.co.za/wp-content/uploads/2016/11/cropped-logo512x512-1-32x32.jpg Yealink SIP-T31P – VOIP PABX Phone Systems-Siemens Unify, Panasonic, NEC https://voip-pabx.co.za 32 32 Yealink T31P VOIP Phone Desktop https://voip-pabx.co.za/shop/yealink-t31p-voip-phone-desktop/ Thu, 07 Apr 2022 13:09:49 +0000 https://voip-pabx.co.za/shop/yealink-t40p-voip-phone-desktop-use/ Yealink T31P Voip Phone Desktop

Yealink T31P voip phone is a desktop unit feature-rich SIP phone for enhancing daily business processes and operations. With a revolutionary new design that supports flexible and secure provisioning (the phone utilizes industry-standard encryption protocols for users to provision and perform software upgrades both in-house and remotely), this advanced IP phone is intuitively designed with ease of use in mind. With programmable keys, the T31P boasts extensive productivity-enhancing features such as Power over Ethernet (PoE) support, superb high definition (HD) sound quality and a rich visual experience.

Features:

Revolutionary new design
Yealink Optima HD voice
2.3″ 132×64-pixel graphical LCD with backlight
Up to 3 SIP accounts
Paper label free design
PoE support
Headset, EHS support
Integrated stand with 2 adjustable angles
Wall mountable
Simple, flexible and secure provisioning options
Power adapter not included
Audio Features
HD voice: HD handset, HD speaker
Wideband codec: G.722
Narrowband codec: G.711(A/ micron ),G.729AB, G.726
DTMF: In-band, Out-of-band(RFC 2833) and SIP
INFO
Full-duplex hands-free speakerphone with AEC
VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
3 VoIP accounts
One-touch speed dial, redial
Call forward, call waiting
Call transfer, call hold
Call return, group listening, SMS
Mute, auto answer, DND
3-way conference call
Direct IP call without SIP proxy
Ring tone selection/import/delete
Hotline, emergency call
Set date time manually or automatically
Dial Plan
xML Browser
Action URL/URI
RTCP-xR (RFC3611),VQ-RTCPxR(RFC6035)
Directory
Local phonebook up to 1000 entries
Black list
xML/LDAP remote phonebook
Intelligent search method
Phonebook search/import/export
Call history: dialled/received/missed/forwarded
IP-PBx Features
Busy Lamp Field (BLF)
Bridged Line Appearance(BLA)
Anonymous call, anonymous call rejection
Hot-desking
Message Waiting Indicator (MWI)
Voice mail
Call park, call pickup
Intercom, paging
Music on hold
Call recording
Display and Indicator
2.3″ 132×64-pixel graphical LCD with backlight
LED for call and message waiting indication
Dual-color (red or green) illuminated LEDs for line status information
Intuitive user interface with icons and soft keys
National language selection
Caller ID with name, number
Feature keys
3 line keys with LED
5 features keys: message, headset, mute,
redial, hands-free speakerphone
4 context-sensitive “soft” keys
6 navigation keys
2 volume control keys
Mute key
Headset key
Hands-free speakerphone key
Interface
2xRJ45 10/100M Ethernet ports
1xRJ9 (4P4C) handset port
1xRJ9 (4P4C) headset port
1xRJ12 (6P6C) EHS port
Power over Ethernet (IEEE 802.3af), Class 2
Other Physical Features
Stand with 2 adjustable angles
Wall mountable
External universal AC adapter Not Included
AC 100 approx. 240V input and DC 5V/600mA output
Power consumption (PSU): 1.05-3.23W
Power consumption (PoE): 1.7-3.2W
Dimension(W x D x H x T):
212mm x 189mm x 175mm x 54mm
Operating humidity: 10 approx. 95%
Operating temperature: -10 approx. 50 degrees C
Management
Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
Auto-provision with PnP
BroadSoft device management
Zero-sp-touch TR-069
Phone lock for personal privacy protection
Reset to factory, reboot
Package tracing export, system log
Network and Security
SIP v1 (RFC2543), v2 (RFC3261)
Call server redundancy supported
NAT transverse: STUN mode
Proxy mode and peer-to-peer SIP link mode
IP assignment: static/DHCP
HTTP/HTTPS web server
Time and date synchronization using 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 manager
AES encryption for the configuration file
Digest authentication using MD5/MD5-sess
OpenVPN, IEEE802.1x
IPv6

What’s in the box
Yealink T40P IP Phone

Need and entry level Yealink IP phone T21E2 includes power supply, no poe

 

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