Yealink SIP-T4U Series Matrix

	Display	Lines	Line Keys	Memory Keys	N-Way Conferencing	Expansion Module	Yealink AC Adapter
Yealink SIP-T42U	2.7" Graphical LCD	12	6	15 (3 Pages of 5 keys)	5		Sold Separately
Yealink SIP-T43U	3.7" Graphical LCD	12	8	21 (3 Pages of 7 keys)	5	EXP43	Sold Separately
Yealink SIP-T46U	4.3" Colour LCD	16	10	27 (3 Pages of 9 keys)	10	EXP43	Sold Separately
Yealink SIP-T48U	7" Colour Touch Screen	16	0	29 DSS	10	EXP43	Sold Separately
Accessories:	BT40/BT41 Bluetooth Adapter. WF40/WF50 Wi-Fi Adapter. EHS40 Wireless Headset Adapter

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