Yealink SIP-T53 Bluetooth
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General
Brand
Yealink
MPN
Yealink TEAMST55A
Characteristics
Additional functions
Intercom, emergency call, HD Voice
Body color
Classic gray
Caller ID type
Caller ID
Display features
Touch screen
Display location
Base
Hearing aid compatible
Yes
Indicators
Visual ringer light, voice message waiting indicator, speakerphone indicator
Main features
Multiple VoIP protocol support, integrated Ethernet switch
Network protocols
TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, SNTP
Product description
Yealink T55A - Skype for Business Edition - VoIP phone with caller ID
Quality of service
IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
Voip
Yes
VoIP protocols
SIP, SIP v2
Volume Control
Yes
