Aastra Telecom 57I CT User Manual
Optional Equipment (for 55i, 57i, and 57i CT only)
RN-001029-00, Release 2.0.2, Rev 02
9
SIP IP Phone Models 53i, 55i, 57i, 57i CT Release Notes
Model 536M Expansion
Module
Module
(for 55i, 57i, and 57i CT)
The 536M module adds 36 additional
softkeys to the IP phone models 55i, 57i,
and 57i CT. The 536M provides paper
labels for each softkey. Up to 3 modules
can be piggy-backed to provide up to 108
additional softkeys for the phone.
Module 560M Expansion
Module
Module
(for 57i and 57i CT only)
The 560M module adds 60 additional
softekeys to the IP phone models 57i
and 57i CT (using the 3 function keys
on the bottom right of the unit). The
560M module provides an LCD display
for displaying softkey labels. Up to 3
modules can be piggy-backed to
provide up to 180 additional softkeys
for the phone.
536M
Expansion
Module
Module
560M
Expansion
Module
Expansion
Module