Yealink SIP-T54W VOIP phone

The Yealink SIP-T53 was developed as a easy-to-use, high-quality business telephone for managers and business people. With the adjustable 9.39 cm (3.7-inch) large graphic LCD display, you can easily and flexibly find a pleasant image angle that is adapted to your personal and surrounding requirements.

The integrated USB 2.0 connection enables USB recordings or the connection with a direct wire-bound/wireless USB headset or up to three Yealink Exp50 extension modules. This makes the Yealink SIP-T53 a powerful and expandable office phone that offers optimal desktop efficiency and productivity.

Highlights

Adjustable 9.39 cm (3.7 inch) large graphic LCD display

Up to 12 VoIP accounts

Bluetooth over BT 40

Technical specifications

Audio functions:
HD Voice: HD listener, HD loudspeaker
With hearing aid compatible listeners (HAC)
Acoustic Shield
Audio-Codec: Opus, G.722, PCMA, PCMU, G.729A/B, G.726, G.723.1, ILBC
DTMF: In-band, out-of-band (RFC 2833) and SIP-Info
Full Duplex hands-free system with AEC
VAD, CNG, AEC, PLC, AJB, AGC
directory
Blacklist
Remote access to phone book via XML/LDAP
Intelligent dial function
Network and security
SIP V1 (RFC2543), V2 (RFC3261)
Support of call server redundance
NAT-Traversal: Stun mode
Proxy mode and peer-to-peer SIP connection mode
IP address assignment: Static/DHCP/PPPOE
Http/https web server
Synchronization of date and time via SNTP
UDP/TCP/DNS-SRV (RFC 3263)
QOS: 802.1P/Q identification (VLAN), Layer 3-TOS DSCP
SRTP for language
Transport layer encryption (TLS1.2)
Https certificate management
AES encryption for configuration file
Digest authentication with MD5/MD5-Sess
OpenVPN, IEEE802.1X
IPV6, LLDP/CDP/DHCP VLAN, ICE
interface
Power-over Ethernet connection (IEEE 802.3AF), class 2
1 x RJ9 (4P4C) Connection for listeners
1 x RJ9 (4P4C) headset port
Audio functions:
HD Voice: HD listener, HD loudspeaker
With hearing aid compatible listeners (HAC)
Acoustic Shield
Audio-Codec: Opus, G.722, PCMA, PCMU, G.729A/B, G.726, G.723.1, ILBC
DTMF: In-band, out-of-band (RFC 2833) and SIP-Info
Full Duplex hands-free system with AEC
VAD, CNG, AEC, PLC, AJB, AGC
directory
Blacklist
Remote access to phone book via XML/LDAP
Intelligent dial function
Network and security
SIP V1 (RFC2543), V2 (RFC3261)
Support of call server redundance
NAT-Traversal: Stun mode
Proxy mode and peer-to-peer SIP connection mode
IP address assignment: Static/DHCP/PPPOE
Http/https web server
Synchronization of date and time via SNTP
UDP/TCP/DNS-SRV (RFC 3263)
QOS: 802.1P/Q identification (VLAN), Layer 3-TOS DSCP
SRTP for language
Transport layer encryption (TLS1.2)
Https certificate management
AES encryption for configuration file
Digest authentication with MD5/MD5-Sess
OpenVPN, IEEE802.1X
IPV6, LLDP/CDP/DHCP VLAN, ICE
interface
Power-over Ethernet connection (IEEE 802.3AF), class 2
1 x RJ9 (4P4C) Connection for listeners
1 x RJ9 (4P4C) headset port

Yealink SIP T53W - VoIP phone