Description
Yealink SIP-T31G: an IP desk phone for SIP environments. Built around 2 line keys, with 2 SIP accounts.
Feature set
- 2 line keys you can map to BLF, park or speed dial
- 2 SIP registrations per device
- 10/100/1000 switched ports, so the PC behind it keeps full speed
- Accepts PoE from the switch, so a local PSU is optional
- Wideband audio including Opus
Deployment scenarios
- Hosted PBX rollouts
- Multi-site networks with VLAN-separated voice
- SIP trunk customers who want a dependable endpoint
Spec sheet
| Brand | Yealink |
|---|---|
| Model | SIP-T31G |
| Manufacturer part number | SIP-T31G |
| Product type | IP Desk Phone |
| Line keys | 2 |
| SIP accounts | 2 |
| Network | Gigabit Ethernet |
| PoE | Yes |
| Audio | HD voice, Opus codec |
What ships
Factory package for the SIP-T31G. Contents per the manufacturer packing list; confirm power and mounting accessories before ordering.
SIP and hosted voice notes
Works with standard SIP platforms, including our hosted PBX and common on-prem systems. Optional pre-configuration before shipping; US support included.







