Yealink T31G 2-Line PoE Gigabit IP Phone - SIP-T31G
Yealink T31G Gigabit IP Phone (SIP-T31G) · Yealink HD Voice · 2.3” 132x64-pixel graphical LCD with back-light · Dual-port Gigabit Ethernet · PoE support · Latest Opus code
Data sheet
| Codec | G.711(A/μ), G.723.1, G.729AB, G.726, iLBC |
|---|---|
| Dimensions | 188mm*189mm*162mm*50mm |
| Display | 2.3” 132x64-pixel graphical LCD with backlight |
| DTMF | In-band, Out-of-band (RFC 2833) and SIP INFO |
| EHS Wireless Headset Support | Yes |
| HD Voice | Yes |
| Operating humidity | 10~95% |
| Operating temperature | -10~50°C (+14~122°F |
| PoE | Yes |
| Power Consumption | 3-4W |
| QoS | 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP |
| SIP Accounts | 2 |
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