The Infinity 5042 expansion module for Xstim phones has a 800 x 480 color graphic LCD screen.​ The module expands the functional capability of your VoIP phone to a whole new level. The module supports 20 programmable keys on a single page that work as BLF, Speed dial, call park, pick up, and numerous other UCx features. The 5042-expansion module is compatible ONLY with the Infinity 5010W and it can support up to 5 expansion modules.

Core Features:

• 800 x 480 color graphic LCD screen
• Supports 20 programmable keys on a single page
• Compatible with Infinity 5010W only
• UCx features