Yealink SIP-T53 / VoIP phone / with Bluetooth interface with caller ID / 3-way call capability / SIP, SIP v2, SRTP / classic gray | SIP-T53
Product Features
- Ergonomic design with adjustable displays
Upgraded elegant and sleek design with large, backlit and high-resolution displays and LED indicators to provide optimized viewing and navigation experience. - Distraction-free HD communications
Designed with Yealink acoustic shield technology to deliver distraction-free voice clarity for remote participants.
Special Features
- Ergonomic design with adjustable displays
- Distraction-free HD communications
Product Specification
Product Type | VoIP phone |
Integrated Components | Bluetooth interface |
Body Colour | Classic gray |
Phone Features | Phone Features |
Operating System | Linux |
Wireless Interface Provided | Bluetooth |
Call Services | Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
Caller ID Type | Caller ID |
Dialer Location | Base |
Conference Call Capability | 3-way |
Speakerphone | Yes |
Messaging Services | SMS |
Volume Control | Yes |
Indicators | Voice message waiting indicator |
Additional Functions | Call recording, redial, mute, call park, Optimal HD Voice, call pickup |
IP Telephony | IP Telephony |
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.726, iLBC, Opus, G.729A/B |
Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS) |
IP Address Assignment | DHCP, static, PPPoE |
Security | IEEE 802.1X, TLS |
Power Over Ethernet (PoE) Support | Yes |
Network Protocols | TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, TR-069, SNTP |
Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC) |
Network Features | Network Address Translation (NAT), Class 3 PoE, Lightweight Directory Access Protocol (LDAP) |
Phone Memory | Phone Memory |
Phone Directory Capacity | 1000 names & numbers |
Display | Display |
Type | LCD display - colour |
Display Location | Base |
Diagonal Size | 3.7" |
Display Resolution | 360 x 160 pixels |
Backlit | Yes |
Miscellaneous | Miscellaneous |
Connections | Headset jack / RJ-9 ¦ USB ¦ Handset jack / RJ-9 |
Hearing Aid Compatible | Yes |
Placing / Mounting | Table-top |
Cables Included | Network cable |
Included Accessories | Stand |
Dimensions & Weight (Base) | Dimensions & Weight (Base) |
Width | 21.2 cm |
Depth | 21.06 cm |
Height | 17.45 cm |