Cabletron Systems CSMIM-T1 Installation Manual page 172

Chapter 7: AT Commands and Registers
Table 7-8 Saved Command Settings with S14
Bit
Position
0
1
2
3
4
5
6
7
S16= n
Bit Mapped Register, Test Options
Commands enable and disable loopback test options. Register S16 is a
read-only register that displays loopback test option status, and is
available only when the modem is in normal or direct mode. The modem
supports all loopback tests at 1200 bps or higher, but does not support
diagnostics in Bell 103, V.13, V.21, or V.23.
7-46
Function
not used
command echo
result codes
result type
dumb mode
dial method
not used
originate/answer
CSMIM-T1 Hardware Installation Guide
Decimal Value
0 no echo
1 echo
0 result codes
1 no result codes
0 short form
1 long form
0 smart mode
1 dumb mode
0 tone dial
1 pulse dial
0 answer mode
1 originate mode