Sets and displays s register values. see, S-register, Commands – Magellan GLOBAL SATELLITE TELEPHONE User Manual
Page 143: At s0, At s0 ? ç, At s0 =0 ç, At s0 =1 ç, At s2, At s2 ? ç, At s2 =43 ç

WorldPhone – Chapter 5. Appendices
D-15
S-Register commands
S-registers are special memory locations in the WorldPhone for
storing specific configuration and operating parameters.
AT S0 =
[n]
ç
specifies automatic answer at the n
th
ring.
0=OFF, 1-255=ON.
AT S0 =
<n>
ç
sets value of register.
AT S0 ? ç
displays current value of register.
Default
AT S0 =0 ç
turns automatic answer OFF.
AT S0 =1 ç
answers after 1 ring.
the WorldPhone ASD will terminate incoming calls
after 95 secs.
AT S2 =
[n]
ç
stores the ASCII decimal code for the escape character.
Authorized codes within: 0 to 255.
n≥128 disables the escape sequence.
AT S2 =
<n>
ç
sets value of register.
AT S2 ? ç
displays current value of register.
Default
AT S2 =43 ç
sets the ESCAPE code to
43 (
+
-key).
AT S3 =
[n]
ç
stores the ASCII decimal code for the carriage return
character. Authorized codes within: 0 to 127.
AT S3 =
<n>
ç
sets value of register.
AT S3 ? ç
displays current value of register.
AT commands cont’d
Appendix D – AT commands cont’d