Yealink SIP-T33G
VoIP phone | 5-way call capability | SIP, SIP v2, SRTP | 4 lines | classic gray
Main Specification
| Product Description | Yealink SIP-T33G - VoIP phone - 5-way call capability |
|---|---|
| Product Type | VoIP phone |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SIP, SIP v2, SRTP |
| Voice Codecs | G.722, G.723.1, G.729ab, G.726, iLBC, G.711A/µ |
| Lines Supported | 4 lines |
| Speakerphone | Yes |
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
| Display | LCD display - colour - Yes |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Body Colour | Classic gray |
General
| Product Type | VoIP phone |
|---|---|
| Body Colour | Classic gray |
Phone Features
| Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability |
|---|---|
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | 5-way |
| Speakerphone | Yes |
| Indicators | Voice message waiting indicator |
| Additional Functions | Call recording, Intercom |
IP Telephony
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
|---|---|
| VoIP | Yes |
| VoIP Protocols | SIP, SIP v2, SRTP |
| Voice Codecs | G.722, G.723.1, G.729ab, G.726, iLBC, G.711A/µ |
| Lines Supported | 4 lines |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
| IP Address Assignment | DHCP, static, PPPoE |
| Security | IEEE 802.1X, TLS |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | IP, TFTP, HTTP, DNS, SNMP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC) |
| Network Features | Network Address Translation (NAT), Lightweight Directory Access Protocol (LDAP) |
Phone Memory
| Phone Directory Capacity | 1000 names & numbers |
|---|
Display
| Type | LCD display - colour |
|---|---|
| Display Location | Base |
| Diagonal Size | 2.4" |
| Display Resolution | 320 x 240 pixels |
| Colour Depth | 16-bit (65000 colours) |
| Backlit | Yes |
Miscellaneous
| Connections | Headset jack / RJ-9 |
|---|---|
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Network cable |
| Included Accessories | Stand |
Dimensions & Weight (Base)
| Width | 21.2 cm |
|---|---|
| Depth | 18.6 cm |
| Height | 14.6 cm |
Product features
Stronger performance, more possibilities
Equipped with powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable to extend more services for different business demands.Superior HD audio, better communication
The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.Classic design, practical details
Designed by Yealink original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables easier and friendly operation experience to users.All in one platform, convenient management
Proven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost.Key selling points
- Yealink HD voice
- 2.4" 320 x 240-pixel color display with backlight
- Dual-port Gigabit Ethernet
- PoE support
- Opus codec support
- Up to 4 SIP accounts
- Local 5-way conferencing
- Support EHS wireless headset
- Unified firmware
- Support YDMP/YMCS
- Stand with 2 adjustable angles
- Wall mountable
References
MPN: 1301046
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04/06/2026 04:42:16