The EXP40 Expansion Module for the SIP-T46G/SIP-T46S and SIP-T48G/SIPT48S, expands the functional capabilities of your SIP phone to a whole new level. Two pages of 20 flexible buttons shown on the large graphic LCD display can be programmed for up to 40 various features, including productivity-enhancing functions such as BLF/BLA, speed dialing, call forwarding, transfer, park, and pickup.
- 160×320 graphic LCD with 16-level grayscales
- LCD Backlight
- 20 physical keys each with a dual-color LED and 20 additional keys through page switch
- Supports up to 6 modules, daisy-chained
- Excellent sound quality
- Star2Star Special Edition
- Business Voice+ compatible