UC864
UC864
UC864
UC864----E/G/WD/WDU
E/G/WD/WDU
E/G/WD/WDU
E/G/WD/WDU AT Commands Reference Guide
AT Commands Reference Guide
AT Commands Reference Guide
AT Commands Reference Guide
80304ST10041a Rev. 6
80304ST10041a Rev. 6
80304ST10041a Rev. 6
80304ST10041a Rev. 6 ---- 2010
2010
2010
2010----0
00
05
55
5----20
20
20
20
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Page 81 of 329
+CBST
+CBST
+CBST
+CBST ---- Select Bearer
Select Bearer
Select Bearer
Select Bearer Service Type
Service Type
Service Type
Service Type
AT+CBST=80,0,1 (V.110 28.8k, non transparent)
AT+CBST=81,0,1 (V.110 38.4k, non transparent)
AT+CBST=83,0,1 (X.31FS 56k, non transparent)
AT+CBST=83,4,1 (X.31FS 56k RDI, non transparent)
AT+CBST=84,0,1 (X.31FS 64k, non transparent)
AT+CBST=116,1,0 (Bit transparent 64 kbps, transparent)
AT+CBST?
AT+CBST?
AT+CBST?
AT+CBST?
Read command returns current value of the parameters <speed>
<speed>
<speed>
<speed>,
<name>
<name>
<name>
<name> and <ce>
<ce>
<ce>
<ce>
AT+CBST=?
AT+CBST=?
AT+CBST=?
AT+CBST=?
Test command returns the supported range of values for the parameters.
Reference
3GPP TS 27.007
3.5.4.2.4.
Radio Link Protocol
Radio Link Protocol
Radio Link Protocol
Radio Link Protocol ---- +CRLP
+CRLP
+CRLP
+CRLP
+CRLP
+CRLP
+CRLP
+CRLP ---- Radio Link Protocol
Radio Link Protocol
Radio Link Protocol
Radio Link Protocol
AT+CRLP=[<iws>
AT+CRLP=[<iws>
AT+CRLP=[<iws>
AT+CRLP=[<iws>
[,<mws>[,<T1>
[,<mws>[,<T1>
[,<mws>[,<T1>
[,<mws>[,<T1>
[,<N2>[,<ver>]]]]]
[,<N2>[,<ver>]]]]]
[,<N2>[,<ver>]]]]]
[,<N2>[,<ver>]]]]]
Set command sets Radio Link Protocol (RLP) parameters used when non-
transparent data calls are originated
Parameters:
<iws>
<iws>
<iws>
<iws> - IWF window Dimension
1..61 - factory default value is 61 ( ver 0/1 )
1..488 - factory default value is 240 ( ver 2 )
<mws>
<mws>
<mws>
<mws> - MS window Dimension
1..61 - default value is 61 ( ver 0/1 )
1..488 - factory default value is 240 ( ver 2 )
<T1>
<T1>
<T1>
<T1> - acknowledge timer (10 ms units).
39..255 - default value is 78 ( ver 0 or 1 )
43..255 – deafault value is 52 ( ver 2 )
<N2>
<N2>
<N2>
<N2> - retransmission attempts
1..255 - default value is 6 ( ver 0/1/2 )
<ver>
<ver>
<ver>
<ver> - protocol version
0..2
AT+CRLP?
AT+CRLP?
AT+CRLP?
AT+CRLP?
Read command returns current settings for each supported RLP version
<ver>
<ver>
<ver>
<ver>.
+CRLP : <iws>,<mws>,<T1>,<N2>
+CRLP : <iws>,<mws>,<T1>,<N2>,<ver>
OK
AT+CRLP=?
AT+CRLP=?
AT+CRLP=?
AT+CRLP=?
Test command returns the range of setting value for each supported RLP
version <ver>
<ver>
<ver>
<ver>.
Reference
3GPP TS 27.007
Note
Versions 0 and 1 share the same parameter set. Read and Test commands
shall return only one line for this set ( where <ver>
<ver>
<ver>
<ver> is not present )