Corded Voice Over IP Phones (VoIP)

UserControls/UserControls/

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$136.99
Aastra 536M
Includes One Year Manufacturer's Warranty
Item #A1736-0000-10-55
  • Expansion Phone Module
  • Wall Mountable
  • Phone Directory / Dialer
  • Speed Dial
  • Powered Via IP Phone Connection. No Separate Power Supply Required
  • Busy Station Indicators
  • 36 Keys with Status LED's
    Line, Speed Dial, Busy Lamp Field, Bridged Line Appearance, Shared Call Appearance & Do Not Disturb
  • Up To Three Modules Can Be Used With The 5i Series Models 55i, 57i or 57i CT, Offering Up To 180 Keys.


Aastra 5i Series expansion modules are designed to increase the power and flexibility of the 5i Series SIP telephones. Up to three modules can be used with either the 55i, 57i or 57i CT telephone to create a powerful, feature rich console option. Modules share 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.

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