MC55_ATC_V04.00 Page 146 of 475 3/17/06
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7.19 AT+CRLP Select radio link protocol parameters for originated non-transparent data calls
The AT+CRLP write command sets radio link protocol (RLP) parameters used when non-transparent data calls
are originated. The read command returns the current settings for the supported RLP version 0.
Syntax
Parameter Description
Interworking window size (IWF to MS)
0...61(&F)
Mobile window size (MS to IWF)
0...61(&F)
Acknowledgement timer (T1 in 10 ms units)
48...[78](&F)...255
Re-transmission attempts N2
1...6(&F)...255
Test Command
AT+CRLP=?
Response(s)
+CRLP: (list of supported<iws>s), (list of supported<mws>s), (list of supported<T1>s), (list of
supported<N2>s)
OK
Read Command
AT+CRLP?
Response(s)
+CRLP: <iws>, <mws>, <T1>, <N2>
OK
Write Command
AT+CRLP=[<iws>[, <mws>[, <T1>[, <N2>]]]]
Response(s)
OK
ERROR
+CME ERROR: <err>
Reference(s) PIN ASC0 ASC1 MUX1 MUX2 MUX3 Charge Last
GSM 07.07 ! % ! % ! ! ! ! !
<iws>(num)(&W)(&V)
<mws>(num)(&W)(&V)
<T1>(num)(&W)(&V)
<N2>(num)(&W)(&V)