![Aastra M670i Aastra M670i](https://voip.com.vn/28373-large_default/aastram670i.jpg)
The Aastra M670i expansion module is designed to increase the power and flexibility of the Aastra 67xi Series VoIP phones. Designed for receptionists, administrative assistants, call center agents, power users, and executives who need to monitor and manage a large volume of calls on a regular basis, the 67xi Series Expansion Modules provide an intelligent choice for all Enterprise IP environments.
The Aastra M670i is equipped with LED status indicators and supports a variety of programmable features including Line, Speed Dial, Busy Lamp Field, Bridged Line Appearance, Shared Call Appearance and Do Not Disturb.
Sharing both power and signaling with the 67xi Series of Aastra phones, the M670i can be easily added without additional installation or wiring expense. Simplified configuration via WebUI or configuration file from the phone.
Up to three M670i modules can be used with the 67xi Series models 6755i, 6757i or 6757i CT, offering up to 108 additional keys. Growing businesses can start with a single module and add more as their needs increase.