Airlink Raven GPRS User Manual

Page 79

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Cingular GPRS Raven User Guide Version 2.01

71

AT Commands

S51=n

n=0

n=ASCII code

PAD data forwarding character.

no forwarding character

ASCII code of character that will cause data to be for-
warded.

(Used in UDP or TCP PAD mode.)

S82=n

n=0

n=2

Enables UDP auto answer (half-open) mode.

Normal mode

Enable UDP auto answer mode.

S83=n

n=0

n=1-255

Set or query UDP auto answer idle time-out. If no data is
sent or received before the time-out occurs, the current
UDP session will be terminated. While a session is
active, packets from other IPs will be discarded (unless
*UALL is set).

No idle time-out (Default).

Time-out in seconds.

S211=n

n=0

n=1

n=3

For applications or situations where hardware control of
the DTR signal is not possible, the modem can be con-
figured to ignore DTR. When Ignore DTR is enabled,
the modem operates as if the DTR signal is always
asserted.

Use hardware DTR. (default)

Ignore DTR.

Ignore DTR and assert DSR. This value is deprecated,
and it is recommended to use &S to control the DSR
instead. When this value is set to 3, &S will automati-
cally be set to 0. See also: &D and &S

S221=n

n = 0 - 255

Connect Delay

n = number of seconds to delay the "CONNECT'
response upon establishing a TCP connection

OR

n = number of tenths of seconds to delay before output-
ting ENQ on the serial port after the CONNECT when
the ENQ feature is enabled [see *ENQ]

TABLE 5.

Local Network and Host Modes

Command

Parameters

Details

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