The EXP50 Expansion module is compatible with SIP-T58V, SIP-T58A, SIP-T56A, and SIP-T54S.
Key Features:
- 4.3" 272x480-pixel color display with backlight
- 16 bit depth color
- Three page views are possible
- Different color icons for each function shown on the LCD
- 20 physical keys each with a dual-color LED
- 40 additional keys through page switch
- 3 independent control keys with illuminated LED are used for fast switching pages
- Programmable for shared line, BLF List, call park, conference, forward, group pickup, group listening, LDAP, XML Browser
- Up to three EXP50 can be attached on any T5 Series phone