We are using EC25s in our series of devices and it was noticed that IMS is not getting attached when VoLTE call is made. Debug details is attached (Image and response to AT+QVOLTEDBG) for your reference. any quick response is appreciated.
AT+QVOLTEDBG
@+QNVFR=“/nv/item_files/modem/mmode/voice_domain_pref”
+QNVFR: 03
@+QNVFR=“/nv/item_files/modem/mmode/sms_domain_pref”
+QNVFR: 01
@+QNVFR=“/nv/item_files/ims/IMS_enable”
+QNVFR: 01
@+QCFG=“ims”
+QCFG: “ims”,1,0
@+CGDCONT?
+CGDCONT: 1,“IPV4V6”,“mobile.sky.preprod”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 2,“IPV4V6”,“imspreprod”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 3,“IPV4V6”,“SOS”,“0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,1
@$QCPDPIMSCFGE?
$QCPDPIMSCFGE: 1 , 0 , 0 , 0
$QCPDPIMSCFGE: 2 , 1 , 0 , 0
$QCPDPIMSCFGE: 3 , 1 , 0 , 0
@+CIMI
+CME ERROR: 3
@+QCCID
ERROR
@+CSQ
+CSQ: 19,99
@+CGREG?
+CGREG: 0,0
@+CIREP?
+CIREP: 1,0
@+QNWINFO
+QNWINFO: “WCDMA”,“27201”,“WCDMA 900”,3063
@+CGACT?
+CGACT: 1,0
+CGACT: 2,0
+CGACT: 3,0
@+CGPADDR
+CGPADDR: 1,“0.0.0.0,0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”
+CGPADDR: 2,“0.0.0.0,0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”
+CGPADDR: 3,“0.0.0.0,0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”
@+CVERSION
VERSION: EC25EFAR08A06M4G
Mar 29 2023 16:28:30
Authors: QCT
@+QMBNCFG=“autosel”
+QMBNCFG: “AutoSel”,1
@+QMBNCFG=“list”
+QMBNCFG: “List”,0,1,1,“ROW_Generic_3GPP”,0x0501081F,202112292
+QMBNCFG: “List”,1,0,0,“Reliance_OpnMkt”,0x05011B38,202003251
+QMBNCFG: “List”,2,0,0,“TW_Mobile_China_VoLTE”,0x0580FB81,202201111
+QMBNCFG: “List”,3,0,0,“Bouygues_France_VoLTE”,0x05800101,201905211
+QMBNCFG: “List”,4,0,0,“Telstra-Commercial_VoLTE”,0x0580079E,202211231
+QMBNCFG: “List”,5,0,0,“Commercial-Smartfren”,0x0501250A,202012291
+QMBNCFG: “List”,6,0,0,“VF_Germany_VoLTE”,0x0502041C,202201041
+QMBNCFG: “List”,7,0,0,“Swis_switzerland_VoLTE_VoWiFi”,0x05011421,201910291
+QMBNCFG: “List”,8,0,0,“TF_Germany_VoLTE”,0x05010C1B,202004151
+QMBNCFG: “List”,9,0,0,“TF_Spain_VoLTE”,0x05010CFA,202212161
+QMBNCFG: “List”,10,0,0,“Commercial-DT”,0x05011F1C,202210091
+QMBNCFG: “List”,11,0,0,“Commercial-KT”,0x05012C0D,202211101
+QMBNCFG: “List”,12,0,0,“Commercial-SKT”,0x05012715,202212101
+QMBNCFG: “List”,13,0,0,“Commercial-LGU”,0x05012626,202301171
+QMBNCFG: “List”,14,0,0,“Commercial-Airtel”,0x05011A0A,000000000
