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What it is
The Yealink SIP-T53 is a wired desktop IP phone with a 3.7-inch 360x160 LCD. It supports up to 12 VoIP accounts, has USB 2.0 connectivity, Power over Ethernet, and dual RJ-45 ports. The phone includes integrated voicemail and both desk and wall mounting options.
Who it's for
This phone fits office users needing a reliable wired IP handset with multiple lines and extensive compatibility. It's suitable for enterprises requiring standard VoIP features with a straightforward interface.
Why it's good
The SIP-T53 combines a practical size screen for call info, support for multiple SIP accounts, and common security and phone functionality standards. It offers device lock security and supports phonebook sharing to ease contact management.
When to choose it
Pick this model if you want a cost-effective, wired IP phone with sufficient lines and basic smart features, suitable for general office telephony without touchscreen needs.
Specifications
| Features | |
|---|---|
| Number of programmable keys | 8 |
| Dual-Tone Multi-Frequency (DTMF) modes | In-band, Out-of band, SIP info |
| Phonebook sharing | Yes |
| Integrated voicemail | Yes |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Device lock | Yes |
| Wall mountable | Yes |
| Volume control | Buttons |
| Handset | Yes |
| Ethernet cable | Yes |
| Product colour | Grey |
| Technical details | |
| Number of programmable keys | 8 |
| Dual-Tone Multi-Frequency (DTMF) modes | In-band, Out-of band, SIP info |
| Phonebook sharing | Yes |
| Integrated voicemail | Yes |
| Answering machine | Yes |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Device lock | Yes |
| Volume control | Buttons |
| Speakerphone | Yes |
| Quick start guide | Yes |
| Handset | Yes |
| Ethernet cable | Yes |
| Direct call | Yes |
| Security | |
| Security algorithms | AES, HTTPS, SIPS |
| Design | |
| Product type | IP Phone |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Device lock | Yes |
| Wall mountable | Yes |
| Product colour | Grey |
| Performance | |
| Dual-Tone Multi-Frequency (DTMF) modes | In-band, Out-of band, SIP info |
| Phone features | |
| Call transfer | Yes |
| Call return | Yes |
| Phonebook sharing | Yes |
| Number of VoIP accounts | 12 |
| Answering machine | Yes |
| Short Message Service (SMS) | Yes |
| Lines quantity | 8 lines |
| Speed dialling | Yes |
| Redialing | Yes |
| Phonebook capacity | 1000 entries |
| Full duplex | Yes |
| Do not disturb function | Yes |
| Direct call | Yes |
| Conference call | Yes |
| Caller ID | Yes |
| Call waiting | Yes |
| Call pick up | Yes |
| Call park | Yes |
| Call hold | Yes |
| Call forwarding | Yes |
| Anonymous call rejection | Yes |
| Anonymous call | Yes |
| Call history | Yes |
| Hot desking | Yes |
| Emergency call | Yes |
| Management features | |
| Number of programmable keys | 8 |
| Integrated voicemail | Yes |
| Volume control | Buttons |
| Display | |
| Touchscreen | No |
| Display resolution | 360 x 160 pixels |
| Display diagonal | 9.4 cm (3.7") |
| Display | LCD |
| Backlight display | Yes |
| Camera | |
| Front camera | No |
| Audio | |
| Comfort noise generation (CNG) | Yes |
| Automatic gain control | Yes |
| Voice codecs | G.711a, G.711u, G.722, G.723.1, G.726, G.729A, G.729B, G.729ab, OPUS, iLBC |
| Voice activity detection | Yes |
| Speakerphone | Yes |
| Microphone mute | Yes |
| Adaptive jitter buffers | Yes |
| Packet loss concealment (PLC) | Yes |
| Network | |
| Networking standards | IEEE 802.1p, IEEE 802.1x, IEEE 802.3af |
| Ethernet LAN interface type | Gigabit Ethernet |
| Wi-Fi | No |
| Supported network protocols | FTP/TFTP/HTTP/HTTPS |
| Security algorithms | AES, HTTPS, SIPS |
| Quality of Service (QoS) support | Yes |
| Ethernet LAN | Yes |
| Bluetooth | No |
| Colour | |
| Product colour | Grey |
| Microphone | |
| Microphone mute | Yes |
| Ergonomics | |
| Wall mountable | Yes |
| Ports & interfaces | |
| USB 2.0 ports quantity | 1 |
| RJ-9 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 2 |
| DC-in jack | Yes |
| Power | |
| AC adapter output current | 1.2 A |
| Power over Ethernet (PoE) | Yes |
| Power consumption (typical) | 2.3 W |
| AC adapter output voltage | 5 V |
| AC adapter input voltage | 100 - 240 V |
| Power consumption (Power over Ethernet (PoE)) | 3.1 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 10 - 95% |
| Weight & dimensions | |
| Width | 212 mm |
| Depth | 210.6 mm |
| Height | 174.5 mm |
| Packaging content | |
| Cables included | LAN (RJ-45) |
| Number of handles included | 1 pc(s) |
| Quick start guide | Yes |
| Handset | Yes |
| Ethernet cable | Yes |
| Stand included | Yes |
Please ask Creative Systems about compatibility with your VoIP system before purchasing this handset.
