C55/C55i AT COMMAND SET Description Preliminary - Falcom

C55/C55I AT COMMAND SET VERSION 1.00
Transparent mode is not supported.
(&F)
1 non-transparent
Note
• GSM 02.02[1]: List of allowed combinations of subparameters.
6.21 AT+CRLP Select radio link protocol param. for orig. nontransparent
data call
Syntax
Test Command
Response(s)
AT+CRLP=?
+CRLP: (list of supporteds), (list of
supported s), (list of supporteds), (list
of supporteds)
OK
Read Command
Response(s)
AT+CRLP?
+ CRLP: , , , [, ]
OK
Write Command Response(s)
AT+CRLP=[[,
OK
[,[, [, ]]]] ERROR
+CME ERROR:
Reference(s) PIN ASC0
GSM 07.07
○ ●
Command Description
Read command returns current settings for the supported RLP version
0. The Write command sets radio link protocol (RLP) parameters used
when non-transparent data calls are originated.
Parameter Description
(num)(&W)(&V)
Interworking window size (IWF to MS)
(num)(&W)(&V)
Mobile window size (MS to IWF)
(num)(&W)(&V)
Acknowledgement timer (T1 in 10 ms units)
(&F)
48...[78] ...255
num &w &v
( )( )( )
Re-transmission attempts N2
(&F)
1...[6] ...255
(num)
0 RLP version number in integer format; when version indication is
not present it shall equal 0.
Notes
• RLP version 0: single-link basic version;
• RLP version 1: single-link extended version (e.g. extended by data
compression);
• RLP version 2: multi-link version.
• Compression and multi-link are not supported.
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