Specifications

Appendix A. AT Commands and S-Registers
A-10 Express 3000 SP User Manual 61203153L3-20
S12 Escape Time
Determines the delay required immediately before and
after entering the escape command for the Express 3000
SP to recognize and execute the command.
Range = 0 to 127
S13 Spid Download
Enable/Disable
0=Enabled
1=Disabled
S14 Misc Bits
Miscellaneous bits (bit 8 is most significant bit).
Bit 2 = 1:Enables on screen echo of AT commands.
Bit 2 = 0:Disables on screen echo of AT commands.
Bit 3 = 0:Enables AT responses from the
Express 3000 SP.
Bit 3 = 1:Disables AT responses from the Express 3000 SP.
Bit 4 = 1:Enables AT responses to be displayed in text
form.
Bit 4 = 0:Enables AT responses to be displayed in numeric
form.
Bit 7 = 1:Disable PPP ACCM spoofing.
Bit 7 = 0:Enable PPP ACCM spoofing.
Bit 8 = 1:Ring indicator uses cadence.
Bit 8 = 0:Ring indicator remains on.
S15 Async
Bonding
Asynchronous BONDING method.
0 = ADTRAN revision 0 (default)
1 = Multi-vender option
S19 Miscellaneous
POTS
POTS features bit mapped register.
Bit 0 = Set: Distinctive ring on.
Bit 1 = Set: Busy/Ring for POTS Port 1
Bit 2 = Set: Busy/Ring for POTS Port 2
Bit 3 = Set:
Bit 4 = Set:
Bit 5 = Set: Disables call waiting for POTS Port 1.
Bit 6 = Set: Disables call waiting for POTS Port 2.
Bit 7 = Set:
S20 Read POTS
Debug only.
S21 Write POTS
Debug only.
S22 Msg Bits
Miscellaneous message bits.
Bit 4= Bit 5 = Bit 6 = Set: Connects message with baud
rate.
S-Registers List
(Continued)
Command
Function Features