Quectel BG95 Series - Description of Urcs; QIURC: Closed Indicate Connection Closed

LPWA Module Series
BG95&BG77&BG600L Series TCP/IP Application Note
BG95&BG77&BG600L_Series_TCP/IP_Application_Note 36 / 56
Parameter
2.4. Description of URCs
The URC of TCP/IP AT commands will be reported to the host in the format of beginning with +QIURC:. It
contains the reports about incoming data, connection closed and incoming connection and so on. Actually,
there is <CR><LF> both before and after URC, but <CR><LF> is not presented intentionally.
2.4.1. +QIURC: "closed" Indicate Connection Closed
When TCP socket service is closed by remote peer or due to a network error, the URC is outputted, and
the status of socket service is “closing” (<socket_state>=4). AT+QICLOSE=<connectID> can be used
to change the <socket_state> to “initial”
Parameter
AT+QIGETERROR Query the Last Error Code
Test command
AT+QIGETERROR=?
Response
OK
Execution Command
AT+QIGETERROR
Response
+QIGETERROR: <result>,<result_code_description>
OK
Maximum Response Time
300 ms
Characteristics
/
<result>
Integer type. Result code of the operation. See Chapter 4 for details.
<result_code_description>
String type. Details of error information. See Chapter 4 for details.
+QIURC: "closed" Indicate Connection Closed
+QIURC: "closed",<connectID>
Socket service connection is closed.
<connectID>
Integer type. Socket service index. Range: 0–11.