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HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification

Network Service Interface Commands

Issue 01 (2011-08-26)

Huawei Proprietary and Confidential

6.2 ^SYSINFO–Command for Querying System
Information

6.2.1 Syntax

Command

Possible Response(s)

^SYSINFO

<CR><LF>^SYSINFO:<srv_status>,<srv_domain>,<ro
am_status>,

<sys_mode>,<sim_state>[,<lock_state>,<sys_submod
e>]<CR><LF>

6.2.2 Interface Description

This command queries the current system information, such as the system service
state, domain, whether to roam, system mode, and state of the R-UIM card.

6.2.3 Parameter Description

<srv_status>: Indicates the system service state. The values are as follows:

0: no service

1: restricted service (not supported by this product)

2: valid service

3: restricted regional service (not supported by this product)

4: power-saving and deep sleep state

<srv_domain>: Indicates the service domain of the system. The values are as follows:

0: no service domain

1: only CS service

2: only PS service

3: PS+CS service

4: CS and PS are not registered, searching

255: This fixed value is always returned because the product does not support this
parameter.

<roam_status>: Indicates the roaming state. The values are as follows:

0: non-roaming state

1: roaming state

<sys_mode>: Indicates the system mode. The values are as follows:

0: no service