Poly Edge Expansion Module
A line-key expansion module for the Poly Edge E400 and E500 series desk phones, adding 22 programmable keys per page across a 5-inch color screen. Each module supports up to 66 lines, contacts, speed dials, or BLF keys; E500 series phones can run two modules for up to 132 total. The module is plug-and-play, drawing power and signaling directly from the connected phone.
- Compatible with Poly Edge E400 and E500 series IP desk phones
- 22 multi-functional line keys per page
- Up to 66 lines, contacts, speed dials, or BLF keys per module
- 5-inch high-resolution color display
- Plug-and-play; phone supplies power and signaling
- E500 series supports two modules for up to 132 contacts