Yealink 's new SIP-T33G takes entry-level IP phones to a level never before achieved. Taking full advantage of high-quality materials, as well as an extra-large 320 x 240 pixel color graphic display with a crisp 6-line data display, the Yealink Phone delivers a smoother user experience, much more visual information, and HD Voice features. PoE makes the T33G an ideal choice for advanced networking applications. The SIP-T33G supports four VoIP accounts, simple, flexible and secure installation options, as well as IPv6, Open VPN and a backup server. It also works with SRTP/HTTPS/TLS, 802.1 x. As a highly cost-effective and efficient IP solution, the T31 maximizes productivity, both in small and large office environments.
"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-T33G provides clearer and more realistic voice communication. SIP-T33G 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 included | Yes |
| AC adapter input voltage | 100 - 240 |
| Anonymous call | Yes |
| Anonymous call rejection | Yes |
| Backlight display | Yes |
| Base station | Yes |
| Cables included | LAN (RJ-45) |
| Call forwarding | Yes |
| Call history | Yes |
| Call hold | Yes |
| Call return | Yes |
| Call transfer | Yes |
| Call waiting | Yes |
| Caller ID | Yes |
| Certification | CE, FCC, REACH, RoHS |
| Conference call | Yes |
| Depth | 186 |
| Display | LED |
| Display diagonal | 6.1 |
| Display resolution | 320 x 240 |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 2 |
| Ethernet LAN data rates | 10,100,1000 |
| Ethernet LAN interface type | Gigabit Ethernet |
| Handset type | Wired handset |
| Harmonized System (HS) code | 85171800 |
| Height | 146 |
| Lines quantity | 4 |
| Microphone mute | Yes |
| Networking standards | IEEE 802.1x,IEEE 802.3af |
| Number of handles included | 1 |
| Number of VoIP accounts | 4 |
| Operating relative humidity (H-H) | 10 - 95 |
| Operating temperature (T-T) | -10 - 50 |
| Package weight | 10.5 |
| Phonebook capacity | 1000 |
| Power consumption (typical) | 3 |
| Power over Ethernet (PoE) | Yes |
| Product colour | Grey |
| Product type | IP Phone |
| Quality of Service (QoS) support | Yes |
| Redialing | Yes |
| RJ-9 ports quantity | 2 |
| Short Message Service (SMS) | Yes |
| Speakerphone | Yes |
| Supported network protocols | HTTP/HTTPS, IPv6, LLDP/CDP/DHCP VLAN, ICE |
| Touchscreen | No |
| Voice codecs | AGC,AJB,CNG,G.711,G.722,G.723.1,G.726,G.729ab,PLC,VAD |
| Volume control | Buttons |
| Weight | 9.56 |
| Width | 212 |
| Yealink SIP-T33G IP Phone Technical Specifications | |
| Audio features | HD-voice: HD on the phone, HD on the speaker 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 | 4 VoIP accounts Call hold, muting, DND One-touch speed dialling, hotline Call transfer, call waiting, call forwarding Group listening, SMS, emergency call Redial, callback, auto answer Local 5-way conference call Direct IP connection without SIP proxy Ringtone selection / import / deletion Set date or time manually or automatically Recruitment plan XML browser, URL / URI action Integrated screenshots RTCP-XR, VQ-RTCPXR Enhanced DSS key |
| Catalogue | Local phone book with up to 1000 entries Blacklist Remote phonebook XML / LDAP Smart set Phonebook search / import / export Call history: dialed / received / missed / forwarded |
| IP-PBX features | Display of Subscriber Status (BLF), Bridge Line Appearance (BLA) Anonymous call, reject anonymous call Hotline, voicemail HOT-DESKING Call park, call interception Music on Hold Centralised call recording Visual voicemail Call recording |
| Display and indicator | 2.4-inch 320 x 240 pixel colour display with backlight LEDs for call indication and message waiting Bicolour (red or green) LEDs to indicate line status Intuitive user interface with icons and soft keys Multilingual user interface Caller ID with name and number Energy efficient |
| Function keys | 4 line keys with LED 5 function keys: message, headset, redial, mute, speakerphone 6 navigation keys 6 navigation keys Volume keys |
| Interface | Two-port Gigabit Ethernet Power over Ethernet (IEEE 802.3 af), class 2 1 x RJ9 (4P4C) port for pipe 1 x RJ9 (4P4C) port for headset |
| Management | Configuration: browser / phone / automatic sharing Automatic sharing via FTP / TFTP / HTTP / HTTPS for mass deployments Autoprovision PnP Zero-sp-touch, TR-069 Phone lock for personal security Reset to factory settings, reboot Export packet trace, syslog |
| Network and security | SIP v1 (RFC2543), v2 (RFC3261) Call server reservation support NAT bypass: STUN mode SIP proxy and peer-to-peer mode IP dedication: static / DHCP HTTP / HTTPS web server Time and date synchronization via SNTP UDP / TCP / DNS-SRV (RFC 3263) QoS: 802.1 p / Q tagging (VLAN), DSCP ToS level 3 SRTP for voice Support (TLS) HTTPS Certificate Manager AES encryption for configuration file Authentication Shortcut OpenVPN, L2TP, IEEE802.1X IPv6 LLDP / CDP / DHCP VLAN LED |
| Other physical characteristics | |
| Color: | vintage grey |
| Assembly: | Wall mounting |
| YealinkAC External AC Adapter | Input 100 ~ 240V and output DC 5V / 600mA |
| 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-T33G phone is equipped with PoE technology that will allow it to be powered from the LAN.
