Aastra Telecom 57I 536M Expansion Module, For 53i, 55i, 57i, and 57i CT For 55i, 57i, and 57i CT

IP Phone Administrator Guide

IP Phone Models

Overview

536M Expansion Module	560M Expansion Module
for 53i, 55i, 57i, and 57i CT	for 55i, 57i, and 57i CT

The 536M module adds 36 additional softkeys to the IP phone models 53i, 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.

The 560M module adds 60 additional softkeys to the IP phone models 55i, 57i, and 57i CT (using the 3 function keys on the bottom right of the unit). The 560M module provides an LCD display for display softkey labels. Up to 3 modules can be piggy-backed to provide up to 180 additional softkeys for the phone.

Reference

For more information about installing and using the expansion modules, see your phone-specific Installation Guide and phone-specific User Guide.

1-4 41-001160-00, Release 2.1, Rev 04