Description
Yealink optima hd voice codecs: opus, g. 722, g. 711(a/ų), g. 723, g. 729ab, g. 726, ilbc dual-port gigabit ethernet display: 4. 3″ 480 x 272 pixel color with backlight dual-color leds 4 soft keys 10 line keys can be programmed with up to 27 features on 3 page view built-in usb port allows support for bluetooth headset with bt40 dongle up to 16 sip accounts paper label-free design local phonebook with up to 1, 000 entries rj9 headset port with ehs support (see ehs36 wireless headset adapter) supports up to 6 exp40 expansion modules stand with 2 adjustable angles wall mountable (with kit wmb-t46) poe 802. 3af power supply not included (ps5v2000us) upgrades from t46g device performance enhancement with faster response on the phone’s user interface opus support enhanced speaker performance united firmware hearingpatible handset
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