Quectel UG Series

UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 103 / 247
Parameter
7.19. AT+QHUP Hang up Call with a Specific Release Cause
AT+QHUP can terminate call(s) with a specific 3GPP TS 24.008 release cause specified by host
(Including voice and data calls).
AT+CRLP=?
+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
+CRLP: <iws>,<mws>,<T1>,<N2>
OK
Write Command
AT+CRLP=[<iws>[,<mws>[,<T1>[,<N2
>]]]]
Response
TA sets radio link protocol (RLP) parameters used when
non-transparent data calls are set up.
OK
Maximum Response Time
300ms
Reference
3GPP TS27.007
<iws> 0-61 Interworking window size (IWF to MS)
<mws> 0-61 Mobile window size (MS to IWF)
<T1> 39-48-255 Acknowledgment timer T1 in a unit of 10ms
<N2> 1-6-255 Retransmission attempts
AT+QHUP Hang up Call with a Specific Release Cause
Test Command
AT+QHUP=?
Response
OK
Write Command
AT+QHUP=<cause>[,<idx>]
Response
OK
ERROR
If error is related to ME functionality:
+CME ERROR: <err>
Quectel
Confidential