Aastra 536M/M670i 36 Key Expansion Module New

The Aastra M670i Expansion Module (a1736-0000-1055) has 36 programmable keys and gives receptionists, administrative assistants, call center agents and power users the ability to monitor and manager large volumes of calls.

• Formerly known as the Aastra 536M*
• SIP Expansion Module
• Scalable to 3 per Phone
• Powered Direct from Phone
• No External Power Adapter Required
• Programmable Features
• 36 Keys with LED
• Supported on 55i, 57i, 57i CT, 6755i, 6757i and 6757i CT

For more information:

• Aastra 5i Series Expansion Modules Brochure

* Aastra has introduced new models names for the 5i series. Note, this change is cosmetic in nature only; it does not reflect a change in product.