HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Status Control Commands
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
177
13.6.2
Description
This command is used to query the current system information, e.g. system service
state, domain, roaming or not.
13.6.3
Defined Values
<srv_status>: system service state. The values are as follows:
0: No service
1: Restricted service
2: Valid service
3: Restricted regional service
4: Power-saving and deep sleep state
<srv_domain>: system service domain. The values are as follows:
0: No service
1: Only CS service
2: Only PS service
3: PS+CS service
4: CS and PS not registered, searching
<roam_status>: roaming status. The values are as follows:
0: Non roaming state
1: Roaming state
<sys_mode>: system mode. The values are as follows:
0: No service
1: AMPS mode (not in use currently)
2: CDMA mode (not in use currently)
3: GSM/GPRS mode
5: WCDMA mode
<sim_state>: SIM card state. The values are as follows:
0: Invalid USIM card state or pin code locked
1: Valid USIM card state
2: USIM is invalid in case of CS
3: USIM is invalid in case of PS
4: USIM is invalid in case of either CS or PS
255: USIM card is not existent
<lock_state>: simlock state (reserved, not supported currently)