Entry-level IP Phone with 4 Lines & Color LCD
An entry-level color screen IP phone with high performance, Yealink SIP-T33P offers support for 4 lines and includes local 5-way
conferencing. For its fashionable appearance as well as an extra-large 320×240-pixel color display with backlight, it brings comfortable
operation experience and clear visual experience for users. Designed with a new powerful chip, it helps greatly improved work efficiency.
Additional features include the dual 10/100 Mbps network ports with integrated PoE, EHS35 support for Yealink wireless headset and
adjustable multi-angle stand support. These features allow the SIP-T33P to be a high-quality but cost-effective classic IP phone that
maximizes productivity in both small and large office environments.
Audio Features
- HD voice: HD handset, HD speaker
- Smart Noise Filtering
- Wideband codec: Opus, G.722
- Narrowband codec: G.711(A/µ), G.723.1, G.729,
G.729A, G.726, iLBC - DTMF: In-band, Out-of-band (RFC 2833) and SIP
INFO - Full-duplex hands-free speakerphone with AEC
VAD, CNG, AEC, PLC, AJB, AGC
Phone Features
- 4 VoIP accounts
- Call hold, mute, DND
- One-touch speed dial, hotline
- Call forward, call waiting, call transfer
- Group listening, SMS, emergency call
- Redial, call return, auto answer
- Local 5-way conferencing
- Direct IP call without SIP proxy
- Ring tone selection/import/delete
- Set date time manually or automatically
- Dial plan
- XML Browser, action URL/URI
- Integrated screenshots
- RTCP-XR, VQ-RTCPXR
- Enhanced DSS Key
Network and Security
- SIP v1 (RFC2543), v2 (RFC3261)
- Call server redundancy supported
- NAT traversal: STUN mode
- Proxy mode and peer-to-peer SIP link mode
- IP assignment: static/DHCP
- HTTP/HTTPS web server
- Time and date synchronization using SNTP
- UDP/TCP/DNS-SRV (RFC 3263)
- QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS
DSCP - SRTP for voice
- Transport Layer Security (TLS)
- HTTPS certificate manager
- AES encryption for configuration file
- Digest authentication
- OpenVPN, IEEE802.1X
- IPv6
- LLDP/CDP/DHCP VLAN
- ICE
Package Features
- Package content:
- Yealink SIP-T33P IP phone
- Handset with handset cord
- Ethernet Cable (1.5m CAT5E UTP Cable)
- Stand
- Quick Start Guide
- Power Adapter (Optional)
*Qty/CTN: 10 PCS
- N.W/CTN: 9.6 kg
- G.W/CTN: 10.57 kg
- Giftbox size: 238 mm*210 mm*103 mm
- Carton Meas: 535 mm*443 mm*250 mm
