An entry-level color screen IP phone with high performance, Yealink SIP-T33G offers support for 4 lines and includes local 5-way conferencing. For its fashionable appearance as well as an extra-large 320x240-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 a dual-port Gigabit Ethernet with integrated PoE, EHS35 support for Yealink wireless headset, and adjustable multi-angle stand support. These features allow the SIP-T33G to be a high-quality but cost-effective classic IP phone that maximizes productivity in both small and large office environments.
Conference Call Capability: 5-way
Speakerphone:Yes
Call Services:Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, Voice Mail
Indicators:Voice message waiting indicator
Additional Functions:Call recording, Intercom
IP Telephony
Main Features: Integrated Ethernet switch, Multiple VoIP protocol support
VoIP: Yes
VoIP Protocols: SIP, SIP v2, SRTP
Voice Codecs: G.711A/µ, G.722, G.723.1, G.726, G.729ab, iLBC
Lines Supported: 4 lines
Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN)
IP Address Assignment: DHCP, PPPoE, Static
Security: IEEE 802.1X, TLS
Network Protocols: DNS, HTTP, HTTPS, IP, Link Layer Discovery Protocol (LLDP), SNMP, SRTP, TFTP
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Power Over Ethernet (PoE) Support: Yes
Voice Features: Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Comfort noise generation (CNG), Packet loss concealment (PLC), Voice activity detection (VAD)
Network Features: Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT)
Capacity
Phone Directory Capacity: 1000
Connections
Headset jack / RJ-9
Environmental Parameters
Operating humidity: 10~95%
Operating temperature: -10~50°C (+14~122°F)
1-year limited warranty