Release Note для AASTRA 53i

RN-001029-00, Rev 03, Release 2.1

5

5i Series IP Phone Release Notes

The 53i IP Phone now supports the optional 536M Expansion Module 

(previously only supported on the 55i, 57i, and 57i CT). This module adds 36 

additional softkeys to the IP phone. 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.