ADTRAN 1200051L1 User Manual page 106

Appendix A: AT Commands
Command Function
AT Command Response Message Options
Q0 Response messages on
Q1 Response messages off
AT Command Response Message Types
V0 Response messages codes
V1 Response messages words
AT Command Connect Message Options
X0 Simple connect message
X1-7 Connect messages with bit rate
Ready-To-Send (RTS) Control Line Options
_D0 1 mS delay
_D1 18 mS delay
MakeBusy Options
_B0 Make DTE port not busy (same as S135=0).
_B1 Make DTE port busy (same as S135=1).
Service Profile Identification (SPID) Access Options
_I0= Access SPID#1 for DTE #1
_I1= Access SPID#2 for DTE #2
Local Directory Number (LDN) Access Options
_N0= Access LDN1 for DTE #1
_N1= Access LDN2 for DTE #2
ISDN Switch Type Options
_S0 5ESS
_S1 DMS-100
_S2 National ISDN-1
_S3 NEC
_S4 Euro ISDN*
_S5 VN4*
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ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D