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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

6.10.2 Interface Description

This command sets whether the signal strength is automatically reported.

6.10.3 Parameter Description

<value>:

0: The signal strength is not reported.

1: The signal strength is reported (default value after startup).

6.11 ^CRSSI–Command for Reporting the RSSI

6.11.1 Syntax

Command

Possible Response(s)

^CRSSI

<CR><LF>^CRSSI:<rssi><CR><LF>OK<CR><LF
>

<CR><LF>^CRSSI:<rssi><CR><LF>

6.11.2 Interface Description

The execution command queries the current receive signal strength indicator (RSSI).

When the RSSI change exceeds a threshold, the MT automatically reports the RSSI
to the TE.

6.11.3 Parameter Description

<rssi>: Indicates the received signal strength. The values are as follows:

0: The strength is equal to or less than

–113 dBm.

1: The strength is equal to

–111 dBm.

2...30: The strength is between

–109 and –53 dBm.

31: The strength is equal to or greater than

–51 dBm.

99: The strength is unknown or cannot be measured.