Specifications

ISU AT Command Reference Phase I AT Commands
Iridium Proprietary Version 2.45
20 June 2011 26
5.47 %Cn - Compression Control
Enable/disable data compression. Data compression can only be performed on an error corrected link (i.e.,
acknowledged mode).
No action, compatibility only. Use the +DS command to set data compression.
5.48 %En - Auto Retrain
Enable/disable auto retrain.
No action, compatibility only.
Allowed values for n are 0, 1 and 2.
5.49 %R - Display Registers
Display all the S registers in the system.
5.50 *Pn - Power Phone
Turn ISU off.
0 Turn phone OFF.
This command is not supported on the 9555 and 9555A Handsets.