backlit LCD extension module

• 4.3 inch (272×480) TFT color LCD
• 20 per page (each module contains 2 pages, for up to 40 lines per module)
• Combine up 4 daisy• chained modules for 160 contacts/extensions
• BLF, call park /pick• up, speed• dial, presence, intercom, voice conferencing transfer/forward and more