3Com Courier Reference page 146

A-4 A A: S-R
PPENDIX EGISTERS
S-Registers
S21
S22
S23
S24
S25
S26
S27
S28
S29
S32
S33
S34
S38
S41
S42
S43
S44
S51
S53
S54
S55
S56
S69
S70
These default settings are for the United States and Canada. If you are
in another country, settings may be slightly different.
* Bit-mapped registers have up to eight functions.
Function
Break length, 10 ms
XON character
XOFF character
Pulsed DSR duration, 20 ms
DTR recognition time, 10 ms
RTS/CTS delay time, 10 ms
Bit-mapped functions*
V.32 handshake time, 100 ms
V.21 handshake time, 100 ms
Voice/data switch (external modems)
Bit-mapped functions*
Bit-mapped functions*
Disconnect wait time, sec
Allowable remote log-in attempts
Remote Access ASCII character
Remote guard time, 200 ms
Leased line delay timer
Bit-mapped functions*
Bit-mapped functions*
Bit-mapped functions*
Bit-mapped functions*
Bit-mapped functions*
Bit-mapped functions*
Bit-mapped functions*
NVRAM Default
Setting
10
17
19
150
5
1
0
8
20
9
0
0
0
0
126
200
15
0
0
0
0
0
0
0