Description
Spec-first summary of the Yealink SIP-T53 IP desk phone: 8 line keys, 12 SIP accounts. Details and our deployment notes follow.
Feature set
- 8 line keys you can map to BLF, park or speed dial
- 12 SIP registrations per device
- 3.7 in display
- 10/100/1000 switched ports, so the PC behind it keeps full speed
- Onboard Wi-Fi for installs where cabling is not an option
- Bluetooth radio for headsets and handset sync
- Wideband audio
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-T53 |
| Manufacturer part number | SIP-T53 |
| Product type | IP Desk Phone |
| Line keys | 8 |
| SIP accounts | 12 |
| Display | 3.7 in |
| Network | Gigabit Ethernet |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Audio | HD voice |
| Radio | DECT |
What ships
Factory package for the SIP-T53. 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.








