Operating system name and version: Centos 7 x86_64
Version of smsd: Version 3.1.15
Smsd installed from: sources
Name and model of a modem / phone: MTS 423s (Huawei E3531s)
Interface: USB


Tell please, what causes delay after CMS ERROR 302? Modem or it is artificially inside code (I didn't found the last one)? And how to minimize it?

2016-04-18 19:50:38,7, GSM2: -> AT+CMGR=10 2016-04-18 19:50:38,7, GSM2: Command is sent, waiting for the answer 2016-04-18 19:50:38,7, GSM2: <- +CMS ERROR: 500 (Unknown error) 2016-04-18 19:50:38,6, GSM2: Changing memory 2016-04-18 19:50:38,7, GSM2: -> AT+CPMS="SR" 2016-04-18 19:50:38,7, GSM2: Command is sent, waiting for the answer 2016-04-18 19:50:39,7, GSM2: <- +CMS ERROR: 302 (Operation not allowed) 2016-04-18 19:50:39,3, GSM2: The modem said ERROR while trying to change memory to SR <...................delay...............> 2016-04-18 19:50:49,6, GSM2: Checking device for incoming SMS 2016-04-18 19:50:49,6, GSM2: Checking if modem is ready 2016-04-18 19:50:49,7, GSM2: -> AT 2016-04-18 19:50:49,7, GSM2: Command is sent, waiting for the ans

"errorsleeptime" variable?