Aastra Telecom 41-001343-02 manual M670i/M675i Expansion Modules Daisy-Chaining Support, Reference

IP Phone Models

M670i/M675i Expansion Modules Daisy-Chaining Support

IP Phone Model	Maximum Number of Diasy-Chained	Maximum Number of Diasy-Chained	PoE Class
	Modules When Powered Via 48V AC Adapter	Modules When Powered Via PoE
6730i	0	N/A	No PoE Support
6731i	0	0	Class 1 (<3.84W)
6735i	3	1	Class 2 (< 6.49W)
6737i	3	1	Class 2 (< 6.49W)
6739i	3	0	Class 0 (< 12.94W)
6753i	3	3	Class 0 (< 12.94W)
6755i	3	3	Class 0 (< 12.94W)
6757i	3	3	Class 0 (< 12.94W)
6757i CT	3	3	Class 0 (< 12.94W)

Note:

Daisy-chaining M670i modules with M675i modules is supported for all IP phone models except the 6753i (the 6753i only supports the M670i expansion module).

Reference

For more information about installing the 6700i Wall Mount Kit and setting up and using the expansion modules, see the 6700i Wall Mount Kit Installation Guide, your <Model-Specific> Installation Guide, as well as your <Model-Specific> IP Phone User Guide.

1-5 41-001343-02 REV04 – 05.2014