4 service reporting control - +cr – Rainbow Electronics GM862-QUAD-PY User Manual
Page 74

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 74 of 434
+CRLP - Radio Link Protocol
SELINT 0 / 1 / 2
Parameters:
1..61 - factory default value is 61
1..61 - default value is 61
39..255 - default value is 78
1..255 - default value is 6
0
AT+CRLP?
Read command returns the current value of the RLP protocol parameters.
AT+CRLP=?
Test command returns supported range of values of the RLP protocol
parameters.
Reference GSM
07.07
3.5.4.2.4 Service Reporting Control - +CR
+CR - Service Reporting Control
SELINT 0 / 1 / 2
AT+CR=[
Set command controls whether or not intermediate result code +CR is
returned from TA to TE.
Parameter:
0 - disables +CR reporting (factory default)
1 - enables +CR reporting: the intermediate result code is transmitted at
the point during connect negotiation at which the TA has determined
which speed and quality of service will be used, before any error control
or data compression reports are transmitted, and before the intermediate
result code CONNECT is transmitted. Its format is:
+CR:
where:
ASYNC - asynchronous transparent
SYNC - synchronous transparent
REL ASYNC - asynchronous non-transparent
REL SYNC - synchronous non-transparent.
Note: this command replaces V.25ter [14] command Modulation Reporting
Control (+MR), which is not appropriate for use with a GSM terminal.
AT+CR?
Read command returns whether or not intermediate result code +CR is