Aastra M670i Expansion Module 536Mby Aastra
Aastra M670i Expansion Module 536M Description:
The Aastra M670i expansion module provides support for additional programmable keys in an Aastra 675xi series IP phone. An additional 36 programmable keys are provided to a phone, and up to three expansion modules can be connected to a phone. Each button has a LED status indicator that can alert users to the status of lines or extensions in a busy lamp field (BLF) configuration. The Aastra M670i module is also known as the Aastra 536M module.
Aastra M670i Features:
- Provides 36 Programmable Keys
- Up to three expansion modules can be connected to a single phone
- LED Status Indicators
- Works with 6753i, 6755i, 6757i, and 6739i IP phones
- M670i / 536M Expansion Module
- Connecting Cable
- Connecting Plate
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