Siemens AC75 4.11 AT^STPB Transmit Parity Bit (for 7E1 and 7O1 only)

AC75 AT Command Set

4.11 AT^STPB s

AC75_ATC_V01.002 Page 123 of 569 10/30/06

Confidential / Released

4.11 AT^STPB Transmit Parity Bit (for 7E1 and 7O1 only)

This command is intended only for use with 7E1 and 7O1. In addition to the 7E1 or 7O1 settings made with

AT+ICF the command AT^STPB specifies whether or not to transmit the parity bit over the air.

Syntax

Command Description

The test command returns the supported values of the parameter <n>.

The read command returns the current value of the parameter <n>.

The write command can be used to control the handling of the parity bit. If command fails, "+CME ERROR:

unknown" will be returned.

Parameter Description

0(&F) The parity bit will not be transmitted over the air and will be replaced with 0.

This mode is the default setting if 7E1 or 7O1 is activated with AT+ICF.

1 In a data connection 8 bits will be transmitted, including the parity bit, i.e. the

parity bit will be properly transmitted over the air. The setting shall be used if

problems are encountered when AC75 is running in the default 7E1 or 7O1

mode enabled with AT+ICF. In this case, AT^STPB=1 shall be set in addition

to the 7E1 or 7O1 settings selected with AT+ICF.

Note

• Command is usable if multiplexer is enabled but setting is ignored.

Test Command

AT^STPB=?

Response(s)

^STPB: (list of supported <n>s)

Read Command

AT^STPB?

Response(s)

^STPB: <n>

Write Command

AT^STPB=<n>

Response(s)

ERROR

+CME ERROR: unknown

Reference(s) PIN ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge 4Last

SIEMENS - + + - ± ± ± - + -

<n>(num)(&W)