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HD voice: HD handset, HD speaker
2.7" 192x64-pixel graphical LCD with backlight
Up to 3 SIP accounts
Full-duplex hands-free speakerphone with AEC
Ca..
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HD voice: HD handset, HD speaker
POE Supported
Narrowband codec: G.711(A/?), G.723, G.729AB, G.726, GSM
DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
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HD voice: HD handset, HD speaker
POE Supported
Narrowband codec: G.711(A/?), G.723, G.729AB, G.726, GSM
DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
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HD voice: HD handset, HD speaker
POE Supported
Narrowband codec: G.711(A/?), G.723, G.729AB, G.726, GSM
DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
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HD voice: HD handset, HD speaker
POE Supported
Narrowband codec: G.711(A/?), G.723, G.729AB, G.726, GSM
DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
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Yealink Optima HD voice
Dual-port Gigabit Ethernet
No Power Supply, POE Supported
Built-in a USB port, support Bluetooth headset (Through USB Dongle)
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No Power Supply, POE Supported
Dual-port Gigabit Ethernet
4.3" 480 x 272-pixel color display with backlight
Built-in a USB port, support Bluetooth headset (Throu..
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No Power Supply, POE Supported
Dual-port Gigabit Ethernet
4.3" 480 x 272-pixel color display with backlight
Built-in a USB port, support Bluetooth headset (Throu..
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Yealink Optima HD voice on Handset and Speaker
4.3-Inch 480 x 272-pixel color display with backlight
Built-in a USB port, support Bluetooth headset(Through USB Dongle)
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The Yealink T48G is a 16-line (with Firmware version V73) Gigabit SIP phone ideal for heavy phone use and traffic.
16 VoIP accounts
Codecs: G.722, G.711(A/), G.723.1, G.729AB..