Specifications
ISU AT Command Reference  Phased Implementation by Software Release 
Iridium Proprietary Version 2.45 
20 June 2011     13 
9505 9522 9505A 9522A
9505A
9522A
9505A
9522A
9505A 
9522A 
9505A 
9522A 
9555 9522B
Section Command  Phase 
LAC03
xx 
SAC03
xx 
MDAxxxx
MDBxxxx
IS0500x 
MDAxxxx
MDBxxxx
IS0500x
IS060xx IS07001 IS08001 IS090xx HT090xx ST0900x
5.57 +CPAS  I 
X X X  X X X  X  X X X 
 5.58  +CR  I 
X X  X  X  X  X  X  X  X  X 
5.59 
+CRC(initial) 
I 
5.60 +DS  I 
X X  X  X  X  X  X  X  X  X 
5.61 +DR  I 
X X  X  X  X  X  X  X  X  X 
5.62 +IPR  I 
X X  X  X             
6.1 
+CBC(initial) 
II 
6.2 +CEER  II 
X X  X  X  X  X  X  X  X  X 
6.3 +CHUP  II 
X X  X  X  X  X  X  X  X  X 
6.4 +CLCK  II 
X X  X  X  X  X  X  X  X  X 
6.5 +CMGD  II 
X X  X  X  X  X  X  X  X  X 
6.6 +CMGF  II 
X X  X  X  X  X  X  X  X  X 
6.7 +CMGL  II 
X X  X  X  X  X  X  X  X  X 
6.8 +CMGR  II 
X X  X  X  X  X  X  X  X  X 
6.9 +CMGS  II 
X X  X  X  X  X  X  X  X  X 
6.10 +CMGW  II 
X X  X  X  X  X  X  X  X  X 
6.11 +CMOD  II 
X X  X  X  X  X  X  X  X  X 
6.12 +CNMI  II 
X X  X  X  X  X  X  X  X  X 
6.13 +COPS  II 
X X  X  X  X  X  X  X  X  X 
6.14 +CPBF  II 
X X  X  X  X  X  X  X  X  X 
6.15 +CPBR  II 
X X  X  X  X  X  X  X  X  X 
6.16 +CPBS  II 
X X  X  X  X  X  X  X  X  X 
6.17 +CPBW  II 
X X  X  X  X  X  X  X  X  X 
6.18 +CPIN  II 
X X  X  X  X  X  X  X  X  X 
6.19 +CPMS  II 
X X  X  X  X  X  X  X  X  X 
6.20 
+CPWD II
X X  X  X  X  X  X  X  X  X 
6.21 +CREG  II 
X X  X  X  X  X  X  X  X  X 
6.22 +CSCA  II 
X X  X  X  X  X  X  X  X  X 
6.23 +CSCB  II 
X X  X  X  X  X  X  X  X  X 
6.24 +CSCS  II 
X X  X  X  X  X  X  X  X  X 
6.25 +CSMS  II 
X X  X  X  X  X  X  X  X  X 
6.26 +CSTA  II 
X X  X  X  X  X  X  X  X  X 
6.27 +GMI  II 
X X  X  X  X  X  X  X  X  X 
6.28 +GMM  II 
X X  X  X  X  X  X  X  X  X 
6.29 +GMR  II 
X X  X  X  X  X  X  X  X  X 
6.30 +GSN  II 
X X  X  X  X  X  X  X  X  X 
6.31 +GCAP  II 
X X  X  X  X  X  X  X  X  X 
7.1 A (revised) III 
X X  X  X  X  X  X  X  X  X 
7.2 D (revised) III 
X X  X  X  X  X  X  X  X  X 
7.2.1 D> (revised)  III 
X X  X  X  X  X  X  X  X  X 
7.3  Hn (revised)  III 
X X  X  X  X  X  X  X  X  X 
 7.4  S0=n  III 
X X X  X X X  X  X X X 










