Aastra 6757i CT - Optional Accessories for 6757 I CT (Not Included)

6 Model 6757i CT IP Phone Installation Guide
Phone Parts
Optional Accessories for 6757i CT (Not Included)
A PoE (Power over Ethernet) inline power injector supplies 48v power to
the 6757i CT through the Ethernet Cable on pins 4 & 5 and 7 & 8.
Warning: Do not use this PoE inline power injector to power other
devices.
The Model M670i Expansion Module and Model M675i Expansion Module
attach to the right side of the 6757i CT phone. Model M670i provides 36
additional softkeys for the phone. Model M675i provides 60 additional
softkeys. For more information about the expansion modules, see the
section, Model M670i and M675i Expansion Modules on page page 30.
Additional Ethernet Cable
PoE (Power over Ethernet)
Inline Power Injector
(category 5/5e straight
through cable)
Model M670i Expansion Module
Model M675i Expansion Module