EN
Yealink 's new SIP-T31g elevates entry-level IP phones to a level never before achieved. Taking full advantage of high-quality materials, as well as an extra-large 132 x 64 pixel graphic LCD display with a crisp
"Yealink HD Voice" is a combination of software and hardware design, and the introduction of wideband technology to maximize acoustic performance. Combined with advanced audio clarity technology such as full duplex, ECHA elimination, adaptive jitter buffer, etc., SIP-T31G provides clearer and more realistic voice communication.
The SIP-T31G supports extensive productivity features such as XML browser, call parking, call capture, BLF, call forwarding, five-way conferencing, making it an ideal productivity tool for today's busy small and large offices.
Features / filters | |
AC adapter input voltage | 100 - 240 |
AC adapter output current | 0.6 |
AC adapter output voltage | 5 |
Anonymous call | Yes |
Anonymous call rejection | Yes |
Answering machine | Yes |
Backlight display | Yes |
Bluetooth | No |
Call forwarding | Yes |
Call history | Yes |
Call hold | Yes |
Call return | Yes |
Call transfer | Yes |
Call waiting | Yes |
Caller ID | Yes |
Comfort noise generation (CNG) | Yes |
Conference call | Yes |
DC-in jack | Yes |
Depth | 189 |
DHCP client | Yes |
Display | LCD |
Display diagonal | 5.84 |
Display resolution | 132 x 64 |
Ethernet cable | Yes |
Ethernet LAN | Yes |
Ethernet LAN (RJ-45) ports | 2 |
Ethernet LAN data rates | 10,100,1000 |
Ethernet LAN interface type | Gigabit Ethernet |
Full duplex | Yes |
Handset | Yes |
Handset type | Wired handset |
Harmonized System (HS) code | 85171800 |
Height | 162 |
Microphone mute | Yes |
Mounting kit | Yes |
Networking standards | IEEE 802.3af,IEEE 802.1p,IEEE 802.1Q,IEEE 802.1x |
Number of handles included | 1 |
Number of VoIP accounts | 2 |
Operating relative humidity (H-H) | 10 - 95 |
Operating temperature (T-T) | -10 - 50 |
Package depth | 210 |
Package height | 103 |
Package width | 213 |
Packet loss concealment (PLC) | Yes |
Phonebook capacity | 1000 |
Plug and Play | Yes |
Power consumption (typical) | 3 |
Power over Ethernet (PoE) | Yes |
Product colour | Grey |
Product type | IP Phone |
Quality of Service (QoS) support | Yes |
Quick start guide | Yes |
Redialing | Yes |
RJ-9 ports quantity | 2 |
SIP registrar server | Yes |
Speakerphone | Yes |
Speed dialling | Yes |
Sustainability certificates | RoHS, REACH |
Sustainability compliance | Yes |
Touchscreen | No |
Voice codecs | G.722,G.729,AGC,G.729A,AJB,PLC,G.711Mu,VAD,G.711a,G.723.1,G.726,iLBC,CNG,OPUS |
Wi-Fi | No |
Width | 188 |
Yealink SIP-T31G IP Phone Technical Specifications | |
Audio features | HD-voice: HD on phone, HD on speakerphone Acoustic shock protection Broadband codec: AMR-WB (available for additional purchase), Opus, G. 722 Narrowband codec: G. 711 (A / µ), G. 723. 1, G. 729ab, G. 726, iLBC DTMF: in-band, out-of-band (RFC 2833) and SIP INFO Full duplex speakerphone with AEC VAD, CNG, AEC, PLC, AJB, AGC |
Phone features | 2 VoIP accounts Call hold, mute, DND One-touch speed dial, hotline Call transfer, call waiting, call transfer Group listening, SMS, emergency call Redial, call back, Auto answer Local 5-way conference call Direct IP connection without SIP proxy Ringing tone selection / import / deletion Date or time setting manually or automatically Recruitment plan XML Browser, URL / URI operation Integrated screenshots RTCP-XR, VQ-RTCPXR Improved DSS key |
Catalogue | Local phonebook with up to 1000 entries Blacklist Remote phonebook XML / LDAP Intelligent kit Phonebook search / import / export Call history: dialed / received / missed / forwarded |
IP-PBX features | Display subscriber status (BLF), bridge line appearance (BLA) Anonymous call, reject anonymous call Hotline, voicemail HOT-DESKING Call park, call interception Music on hold Centralized call recording Visual voicemail Call recording |
Display and indicator | 2.3" 132x64 pixel graphic LCD display with backlight LEDs indicating call and message waiting Bicolour (red or green) LEDs indicating line status Intuitive user interface with icons and soft keys Multilingual user interface Caller ID with name and number Energy efficient |
Function keys | 2 Line keys with LED 6 Function keys: message, headset, redial, transmission, mute, speakerphone 5 navigation keys Volume keys |
Interface | Dual port Gigabit Ethernet Power over Ethernet (IEEE 802.3 af), class 2 1 x RJ9 (4P4C) port for pipe 1 RJ9 (4P4C) port for headset |
Management | Configuration: browser / phone / automatic sharing Automatic sharing via FTP / TFTP / HTTP / HTTPS for mass deployment Autoprovision PnP Zero-sp-touch, TR-069 Phone lock for personal security Reset to factory settings, restart Export packet tracking, syslog |
Other physical characteristics | |
Network and security | SIP v1 (RFC2543), v2 (RFC3261) Call Server Reservation Support NAT Bypass: STUN mode Proxy and peer-to-peer SIP Destination IP: static / DHCP Web Server HTTP / HTTPS Time and Date Synchronization via SNTP UDP / TCP / DNS-SRV (RFC 3263) QoS: 802.1 p / Q (VLAN), DSCP ToS Level 3 SRTP for voice Support (TLS) HTTPS Certificate Manager AES encryption for configuration file Shortcut authentication OpenVPN, L2TP, IEEE802.1X IPv6 LLDP / CDP / DHCP VLAN LED |
Colour | Classic grey |
Mounting | On the wall |
Yealink external power adapter | Input 100 ~ 240VAC and output 5V / 600mA DC |
Power consumption (PSU) | 0,8-1,4 W |
Power consumption (PoE) | 1,3-1,8 W |
Size (W * D * H * T) | 209mm * 188mm * 150mm * 41mm |
Operating humidity | 10 ~ 95% |
Operating temperature | -10 ~ 50 ° C (+ 14 ~ 122 ° F) |
Yes, the SIP-T31G phone is equipped with PoE technology, which will allow it to be powered from the LAN.
Yealink SIP-31G supports 2 simultaneously registered accounts.