beautypg.com

Paradyne 3910 User Manual

Page 107

background image

DCP Configuration

5-45

3910-A2-GN32-40

September 1998

Table 5-6

(7 of 7)

V.42/MNP/Buffer Configuration Options

BuffrDiscDelay: 10sec
Nxt 10sec Disable 60sec

This configuration option is only available if Async/Sync Mode is configured for Async, and Error
Control Mode is

not configured for DirectMode.

Buffer Disconnect Delay. Determines how long the modem continues to transmit data stored in its buffers
when the modem is commanded to disconnect by a locally attached DTE. This also applies to the modem’s
receiving buffers when it is commanded to disconnect from a remote modem or DTE.

H

Disable

Modem disconnects immediately without attempting to send data stored in its buffers.

H

10, 60 sec

Maximum amount of time the modem tries to empty its buffers before disconnecting. In both cases
(10 sec and 60 sec), the modem disconnects much sooner if it can empty its buffers.

NOTE: This configuration option is not available if Error Control Mode configuration option is set to Direct

Mode.

The AT command is S-Register S49=

n, where n is 0 for Disable and any value from 1 to 255 in 1 second

increments.

Max Frame Size: 256
Nxt 256 192 128 64 32 16

This configuration option is only available if Async/Sync Mode is configured for Async, and Error
Control Mode is

not configured for BufferMode or DirectMode.

Maximum Frame Size. Sets the maximum frame size for V.42 and MNP. For V.42 operation, 128 is the
maximum value. Any value which exceeds this will automatically default to 128 for V.42. For MNP operation,
64 is the minimum value. Any value less than that will automatically default to 64. For cellular applications,
at least one of the sides should be set to a low value. A setting of 32 is recommended. Only one modem
needs this setting; both modems will automatically default to the greatest common value.

The AT Command for 256 is \A3.
The AT Command for 192 is \A2.
The AT Command for 128 is \A1.
The AT Command for 64 is \A0.
The AT Command for 32 is \A4.
The AT Command for 16 is \A5.

RdcdAsyncBufSiz: Disable
End Disable Enable

This configuration option is only available if Async/Sync Mode is configured for Async, and Error
Control Mode is configured for BufferMode, V42MNPorBuf, MNP_or_Buffr, and LAPM_or_Bufr mode.

Reduced Asynchronous Buffer Size. When enabled, the modem’s buffer size is limited to a maximum of
20 characters.

The AT command is S-Register S97=

n, where n is 0 for Disable and 1 for Enable.