HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Identification Commands
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
58
4.10.2
Description
This c
ommand is used for TE to query the type of SIM card. If the SIM card isn‟t
present or the operation fails, the command returns CME ERROR, which refers to
Appendix 17.2 ..
4.10.3
Defined Values
<sim_type>: the type of SIM card
0: Unknown
1: SIM card
2: USIM card