My Cart: 0 item - $0.00

You have no items in your shopping cart.


In stock

Quick Overview

Aastra expansion module

Aastra M670i (536m) Information:

The Aastra M670i expansion module was created to enhance the strength and resilience of Aastra's 5i Series phones. Up to 3 consoles may be used alongside Aastra's 55i, 57i or 57i CT phones to make for a strong, full-featured console option. The Aastra M670i shares power duties and signaling with the telephone, which eliminates the need for any unnecessary extra wiring. Created with receptionists and power users in mind, the Aastra M670i allows users to handle a high volume of calls.

The Aastra 536M expansion module comes fully equipped with LED status indicators and support a wide variety of programmable features including speed dial, busy lamp field, do not disturb and much, much more!


Mfg. Part Number: A1736-0000-1055

UPC Code: 775668808090

Still not sure which Aastra product is right for you? Click Here For Live Assistance!  You can also call us toll free at 877.434-8647- Our online team of experts will be happy to create a custom quote for you.

mpn A1736-0000-1055-
Free Shipping Free Ground Shipping
upc No
My Quote

You have no items in your quote.