AirPrime and HL7548 AT Commands Interface Guide Rev10 0

Table Of Contents
4116303 Rev 10.0 August 10, 2017 102
AT Commands Interface Guide
Mobile Equipment Control and Status
Commands
HL7518 and HL7548
Write command
Syntax
AT+XCSQ=<n>
Response
OK
or
+CME ERROR: <err>
Parameters
<n> 0 Disable radio signal strength and quality indication URC
1 Enable radio signal strength and quality indication URC
<rssi> Radio signal strength indication
0 -113 dBm or less
1 – 30 -111 to -53 dBm
31 -51 dBm or greater
99 Not known or not detectable
<ber> Received signal quality. Range of values = 0 – 34 accoding to specification
3GPP 36.133 section 9.1.7
Unsolicited
Notification
Response
+XCSQ: <rssi>,<ber>
5.47. +XCESQ Command: Extended Signal Quality
with URC Support
HL7518 and HL7548
Test command
Syntax
AT+XCESQ=?
Response
+XCESQ: (list of supported <n>s),(list of supported <rxlev>s),(list of supported <ber>s),(list
of supported <rscp>s),(list of supported <ecno>s),(list of supported <rsrq>s),(list of
supported <rsrp>s),(list of supported <rssnr>s)
OK
Read command
Syntax
AT+XCESQ?
Response
+XCESQ: <n>,<rxlev>,<ber>,<rscp>,<ecno>,<rsrq>,<rsrp>,<rssnr>
OK
Write command
Syntax
AT+XCESQ=
[<n>]
Response
OK
or
+CME ERROR: <err>