Aastra M670i Expansion Module - A1736-0000-10-55

The Aastra M670i expansion module is a 36 LED console designed to increase the power and flexibility of the 6755i, 6757i or 6757iCT telephone..

Up to three Aastra M670i modules can be used with the 55i, 57i or 57i CT (6755i, 6757i or 6757i CT) telephones to create a powerful, feature rich console option. The 536M shares power and signaling with the phone, eliminating the need for additional wiring. 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 5i Series Expansion Modules provide an intelligent choice for all Enterprise IP environments.