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Expansion Module ESM20-LCD

ESCENE ESM20-LCD Expansion Module for the 620/410/330, expanding the functional capability of your sip phone to a whole new level. It has a large color graphic LCD. Two pages of 20 flexible buttons are shown on the display can be programmed up to 40 various features, the productivity enhancing features include BLF/BLA, call forward, call park, pickup, speed dialing, intercom, etc. It also has a feature, you can custom upload the contact photo in it.
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