JA Smart Mart
Description
Yealink SIP-T33G Gigabit VoIP Desk Phone (Used)
Business IP phone with 4 SIP accounts, 2.4″ colour LCD, HD voice and dual gigabit Ethernet with PoE.
Highlights
- Up to 4 lines / 4 SIP accounts
- 2.4" colour LCD (320×240) with backlight
- HD Voice on handset & speakerphone
- Dual Gigabit Ethernet ports (LAN & PC) with pass-through switch
- PoE support – power and data via a PoE switch
- Call hold/transfer/forward, 3-way conference, BLF, DND, voicemail indicator
- Wall-mountable, adjustable desk stand
Condition
Used; fully tested and working. Units show visible cosmetic wear (scuffs/light scratches on casing and/or screen).
Cleaned and factory-reset. Please review the photos.
What’s Included
- Yealink SIP-T33G base unit
- Handset with curly cord
- Desk stand
- Power supply not included (use PoE or a compatible 5V DC adapter)
Key Specifications
| Brand / Model | Yealink SIP-T33G (“Classic IP Phone”) |
| Display | 2.4" TFT colour, 320×240 |
| Lines | Up to 4 SIP accounts |
| Audio | HD Voice (wideband); handset & speakerphone |
| Codecs | Opus, G.722, G.711a/u, and others |
| Networking | 2 × RJ45 10/100/1000 Mbps (LAN & PC) |
| Power | PoE 48V (0.27A) or DC 5V (0.6A) via barrel jack |
| Ports (rear) | LAN (to network), PC (to computer), DC-in |
| Colour | Black |
Compatibility
Standard SIP device compatible with most VoIP providers and PBXs (e.g., Yeastar, 3CX, Asterisk/FreePBX).
Requires an active SIP account and Ethernet connection.
Setup Tips
- Connect the LAN port to a PoE switch for power & data.
- Use the PC port to pass network to your computer if needed.
- Access the phone’s web interface to enter your SIP account details.
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