Sierra Wireless AirPrime WP75 Series, Справочник по командам AT

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AirPrime WP8548 / WP75xx / WP76xx / WP77xx AT Command Reference
48 Proprietary and Confidential - Contents subject to change 4118047
+CSQ
(notification)
RSSI change across threshold—Unsolicited notification
Unsolicited notification indicating the signal strength (<rssi>) has changed. Typically, a !RSSI
unsolicited notification will also be received (see !RSSI on page 100).
To CSQ (and other notifications), use AT+WUSLMSK. See +WUSLMSK on page 127
for details.
Notification format:
+CSQ: <rssi>,<ber>
Examples:
•
Notifications received:
+CSQ: 20,99
Signal strength (RSSI) -33 dBm, with bit error ration (BER) not known/not detectable
Parameters:
<rssi> (Received Signal Strength Indication offset value)
•
Integer value. Each step represents 2 dBm increase from base value
•
0: -113 dBm or less
•
1–30: -111 to -53 dBm
•
31: -51 dBm or greater
•
99: Not known, or not detectable
<ber> (Channel Bit Error Rate, in percent)
•
Integer value.
•
0–7: As RXQAL values in the table in 3GPP TS 45.008 subclause 8.2.4
•
99: Not known, or not detectable
Table 3-2: Modem Status Command Details (Continued)
Command Description