HUAWEI MC509 CDMA LGA Module
AT Command Interface Specification
Network Service Interface Commands
Issue 01 (2011-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
64
The test command queries the current RSSI and BER values.
6.7.3 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.
<ber>: A percentage value. BER query is not supported at present. "99" is returned
when the execution command and the test command are executed.
6.8 ^RSSILVL–Command for Reporting the RSSI
6.8.1 Syntax
Command
Possible Response(s)
<CR><LF>^RSSILVL:<rssi><CR><LF>
6.8.2 Interface Description
When the RSSI change exceeds a threshold, the MT automatically reports the RSSI
to the TE.
6.8.3 Parameter Description
<rssi>: Indicates the received signal strength. The values are as follows:
0: no signal
20: one bar
40: two bars
60: three bars
80: four bars
99: five bars