USER'S GUIDE COMSPHERE MODEM 3821PLUS

COMSPHERE 3821Plus Modem
4-18 January 1999 3821-A2-GB20-40
Table 4-2
(3 of 10)
3821
Plus S-Registers
S14 – Asymmetric Rate Mode
Register determines whether VF rates for transmitting and receiving are identical when using V.34 modulation. Enabling
the function permits the two rates to be different.
Register has the following values:
0 = Enable
1 = Disable
Factory setting is Enable.
S18 – Test Timeout
Sets the duration (in seconds) for the modem tests. This automatically cancels any test in progress after the time of this
register expires. Any test can be manually canceled by issuing the escape sequence (+++) followed by the &T0
command.
Enter a value from 0–255 seconds. (A value of 0 disables this register.)
Factory setting is Disable.
S26 – RTS-to-CTS Delay
Sets the length of time (in 10-millisecond increments) the modem waits after receiving RTS before issuing CTS to the
DTE.
Enter a value from 0–255.
Factory setting is 0 milliseconds.
S38 – DTR Continuous Repeat
Determines whether automatic dialing of dial backup directory location 1 will be repeated continuously if unsuccessful, or
halted after the first try.
Register has the following values:
0 = Disable
1 = Enable
Factory setting is Disable.
S39 – Receive Buffer Disconnect Delay
Determines the maximum amount of time the modem can continue to send data in its Receive Buffer to the DTE after the
modem is commanded by the DTE to disconnect, or after the modem detects a line disconnect.
Register has the following values:
0 = Disable (Immediate disconnect)
1 = 1 second
2 = 2 seconds
D D
D D
255 = 255 seconds
Factory setting is Disable.