Product Description
| Feature | Description |
|---|---|
| Product Name | Yealink SIP-T33G Classic Business IP Phone |
| Type | IP Desk Phone |
| Display | 2.3-inch monochrome LCD display |
| Supported Protocols | SIP, IPv4, IPv6, HTTP, HTTPS, TCP, UDP |
| Audio Quality | HD Voice, Opus Codec, Full-Duplex Speakerphone |
| Number of Lines | 2 Lines |
| Ethernet Ports | 2 x 10/100 Ethernet Ports (Dual Ports) |
| Power over Ethernet (PoE) | Yes |
| USB Ports | 1 x USB 2.0 (for Wi-Fi/Bluetooth dongle support) |
| Ringtone Options | Multiple ringtones, custom ringtones |
| Key Features | Call hold, transfer, forwarding, voicemail support, 3-way conferencing |
| Voice Features | Echo Cancellation, Noise Proof, Automatic Gain Control, Call Waiting, DND |
| Call Features | Speed dial, redial, mute, call park/retrieve, BLF (Busy Lamp Field) |
| Power Supply | PoE or DC 5V/1A |
| Wall Mountable | Yes |
| Dimensions | 211 mm x 185 mm x 113 mm (8.31 x 7.28 x 4.45 inches) |
| Weight | 0.64 kg (1.41 lbs) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Included Accessories | Stand, Ethernet cable, quick start guide |
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