SMS sending- Q2698 Module resets

Dear All,
We are having problem with Q2698 while sending SMS (Data connection is active)
Problem is : module resets whenever it tries to send SMS; same is working fine with Q2687RD;

Please help to resolve this issue, below is the module firmware details

ati9
“DWL”," SWI6200T_02.02.04.07ABT R2881 CNSZXD00000132 2013/12/20 10:43:54","",“Si
erra Wireless”,0,"",“00000000”,“00000000”
“FW”,“FW_752_28_A1_12.Q268Fx”,“R7.52.0.A1.201401021703.Q2698”,“Sierra Wireless”,
1770396,“010214 17:03”,“ae3e7f98”,“10002020”
“MODEM 3G+”,“Revision: SWI6200T_02.02.04.07AAP R2881 CNSZXD00000132 2013/12/20 1
0:57:19”
“OAT”,“1.0.0.20150306164655”,“MyApplication”,"",418432,“030615 16:47”,“eecf6
4b1”,“10700000”
-“Developer Studio”,“3.0.0.201403101015”
-“Open AT Application Framework package”,“2.52.0.A1.201401061044”
-“Open AT OS Package”,“6.52.0.A1.201306271522”
-“Firmware Package”,“7.52.0.A1.201401021703”
-“Internet Library Package”,“5.56.0.A1.201307011505”
“ROM”,“8400000”
“RAM”,“4000000”
“OATRAM”,“800000”
“DWLNAME”,“Q2698”

OK

thanks
BR

Using just AT commands, or is there an Open-AT application involved… :question:

Hi,
We are using OpenAT!! Below is the detail

ati9
“DWL”," SWI6200T_02.02.04.07ABT R2881 CNSZXD00000132 2013/12/20 10:43:54","",“Si
erra Wireless”,0,"",“00000000”,“00000000”
“FW”,“FW_752_28_A1_12.Q268Fx”,“R7.52.0.A1.201401021703.Q2698”,“Sierra Wireless”,
1770396,“010214 17:03”,“ae3e7f98”,“10002020”
“MODEM 3G+”,“Revision: SWI6200T_02.02.04.07AAP R2881 CNSZXD00000132 2013/12/20 1
0:57:19”
“OAT”,“1.0.0.20150306164655”,“MyApplication”,"",418432,“030615 16:47”,“eecf6
4b1”,“10700000”
-“Developer Studio”,“3.0.0.201403101015”
-“Open AT Application Framework package”,“2.52.0.A1.201401061044”
-“Open AT OS Package”,“6.52.0.A1.201306271522”
-“Firmware Package”,“7.52.0.A1.201401021703”
-“Internet Library Package”,“5.56.0.A1.201307011505”
“ROM”,“8400000”
“RAM”,“4000000”
“OATRAM”,“800000”
“DWLNAME”,“Q2698”

OK

Thanks,
BR