T23G

مشخصات فنی

Model	SIP-T29G	SIP-T27G	SIP-T23G	SIP-T21(P) E2	SIP-T19(P) E2
Picture
Download	Datasheet	Datasheet	Datasheet	Datasheet	Datasheet
LCD	۴٫۳″ color LCD	۳٫۶۶″ graphical LCD	۲٫۸″ graphical LCD	۲٫۳″ graphical LCD	۲٫۳″ graphical LCD
Resolution	۲۷۲×۴۸۰	۱۲۰×۲۴۰	۶۴×۱۳۲	۶۴×۱۳۲	۶۴×۱۳۲
LCD Backlight	√	√	√	√	x
Line	۱۶	۶	۳	۲	۱
PoE	√	√	√	√ (T21P E2)	√ (T19P E2)
GigE	√	√	√	x	x
Wall Mounting	√	√	√	√	√
Foot Stand	۲ adjustable angles	۲ adjustable angles	۱adjustable angle	۱adjustable angle	۱adjustable angle
USB Port (2.0 compliant)	۱	۱	x	x	x
Ethernet Port	Dual-port Gigabit Ethernet	Dual-port Gigabit Ethernet	Dual-port Gigabit Ethernet	۲ x RJ45 10/100M Ethernet ports	۲ x RJ45 10/100M Ethernet ports
Handset Port (RJ-9)	√	√	√	√	√
Headset Port (RJ-9)	√	√	√	√	√
External Yealink AC Adapter (optional)	AC 100~240V input and DC 5V/2A output	AC 100~240V input and DC 5V/1.2A output	AC 100~240V input and DC 5V/600mA output	AC 100~240V input and DC 5V/600mA output (T21 E2: Standard/T21P E2: Optional)	AC 100~240V input and DC 5V/600mA output (T19 E2: Standard/T19P E2: Optional)
Memory Key	۲۷ (۳ pages of 9 keys)	۲۱ (۳ pages of 7 keys)	۳	۲	۰
Line Key	۱۰	۸	۳	۲	۰
EXP50 Expansion Module (Accessory, purchased separately)	X	X	X	X	X
Yealink EXP40 Expansion Module (Accessory, purchased separately)	x	x	x	x	x
Yealink EXP20 Expansion Module (Accessory, purchased separately)	√	√	x	x	x
Yealink EHS36 Wireless Headset Adapter (Accessory, purchased separately)	√	√	x	x	x
Yealink YHS32 Headset (Accessory, purchased separately)	√	√	√	√	√
Yealink Bluetooth Adapter BT40 (Accessory, purchased separately)	√	√	x	x	x
Yealink Wi-Fi Adapter WF40 (Accessory, purchased separately)	√	√	x	x	x
USB Recording	√	√	x	x	x
۳-way Conferencing	√	√	√	√	√
HD Voice	HD Speaker HD Handset	HD Speaker HD Handset	HD Speaker HD Handset	HD Speaker HD Handset	HD Handset
HD Voice	HD Speaker HD Handset	HD Speaker HD Handset	HD Speaker HD Handset	HD Speaker HD Handset	HD Handset
Wide-band Codecs	G.722	G.722,Opus	G.722, Opus	G.722, Opus	G.722, Opus
Wide-band Codecs	G.722	G.722,Opus	G.722, Opus	G.722, Opus	G.722, Opus
Narrow-band Codecs	G.711(A/µ), G.723, G.729AB, G.726, iLBC	G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus	G.711(A/µ), G.729AB, G.726, iLBC	G.711(A/µ), G.729AB, G.726, iLBC	G.711(A/µ), G.729AB, G.726, iLBC
Narrow-band Codecs	G.711(A/µ), G.723, G.729AB, G.726, iLBC	G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC, Opus	G.711(A/µ), G.729AB, G.726, iLBC	G.711(A/µ), G.729AB, G.726, iLBC	G.711(A/µ), G.729AB, G.726, iLBC
LCD Type	Fixed	Fixed	Fixed	Fixed	Fixed
Operating System	Linux	Linux	Linux	Linux	Linux
Built-in Bluetooth	X	X	X	X	X
Built-in Wi-Fi	X	X	X	X	X
USB Headset (Accessory, purchased separately)	X	X	X	X	X
Camera	X	X	X	X	X
Video Resolution	X	X	X	X	X
Video Codecs	X	X	X	X	X
۳-way Video Conferencing	X	X	X	X	X
۵-way video/audio mixed conferencing	X	X	X	X	X
HDMI	X	X	X	X	X

مشخصات فنی

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