Key Features:
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Yealink Optima HD voice
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Codecs: Opus, G.722, G.711(A/ų), G.723, G.729AB, G.726, iLBC
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Dual-port Gigabit Ethernet
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Display: 7" 800x480 pixel color touch screen with backlight
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29 one-touch DSS keys
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Built-in USB port allows support for Bluetooth headset with BT40 dongle or WiFi access with WF40 dongle
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Up to 16 SIP accounts
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Paper label-free design
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Local phonebook with up to 1,000 entries
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RJ9 headset port with EHS support (see EHS36 wireless headset adapter)
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Supports up to 6 EXP40 expansion modules
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Wall mountable (with kit WMB-T48 sold separately)
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PoE 802.3af
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Upgrades from T48G
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Device performance enhancement with faster response on the phone's user interface
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Opus support
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Enhanced speaker performance
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United firmware
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Hearing aid compatible handset
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Power supply not included (Optional and sold separately Part # PS5V2000US)
**Power Supply Not Included**
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