KTCPCLOSE not working on slow connections

[jyijyi]

I don’t see problem using the +KFTPCLOSE.
Maybe you can try that.

Does KFTPCLOSE correctly close FTP connection?

I can see the TCP connection is closed after +KFTPCLOSE. AT+KCNXCFG=1,“GPRS”,“internet” OK AT+KFTPCFG=1,“xxx.xxx.xxx.xxx”,“username”,“password”,21,1 +KFTPCFG: 1 OK +KCNX_IND: 1,4,1 +KCNX_IND: 1,1,0 +KFTP_IND: 1,1 AT+KFTPRCV=1,"",“2222.txt” CONNECT 2222–EOF–Pattern– OK +KFTP_IND: 1,2,4 AT+KFTPCLOSE=1 OK +KCNX_IND: 1,5,30 +KCNX_IND: 1,0,0 ati3 RHL769x.2.24.173100.201709051100.x7120m_1 OK ati9 RHL769x.2.24.173100.201709051100.x7120m_1 HL7692 HL769x.2.24 x7120m FUSED 2017-…