NT8B20 - The M7310 is a full-featured telephone designed for users with more extensive calling and call handling requirements.

Features

• 10 programmable line/feature buttons
• 12 dual-function memory buttons provide quick access to 24 additional features or auto-dials
• 2-line by 16-character LCD display with softkeys
• Can be expanded with Norstar Busy Lamp Field (BLF)