Yealink SIP-T33G / VoIP phone / 5-way call capability / SIP, SIP v2, SRTP / 4 lines / classic gray | SIP-T33G
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Yealink SIP-T33G / VoIP phone / 5-way call capability / SIP, SIP v2, SRTP / 4 lines / classic gray | SIP-T33G
Product Specification
| Product Type | VoIP phone |
| Body Colour | Classic gray |
| 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 |
| 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 Directory Capacity | 1000 names & numbers |
| 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 |
| Connections | Headset jack / RJ-9 |
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Network cable |
| Included Accessories | Stand |
| Width | 21.2 cm |
| Depth | 18.6 cm |
| Height | 14.6 cm |
