Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 108 / 231
OK
AT+QECCNUM=1,1,"110", "234" //Add "110" and "234" into the type of ECC numbers with (U)SIM
OK
AT+QECCNUM=0,1 //Query the ECC numbers with (U)SIM
+QECCNUM: 1, "911","112","110","234"
OK
AT+QECCNUM=2,1,"110" //Delete "110" from the type of ECC numbers with (U)SIM
OK
AT+QECCNUM=0,1 //Query the ECC numbers with (U)SIM
+QECCNUM: 1, "911","112","234"
OK
7.20. AT+QHUP Hang up Call with a Specific Release Cause
The command can terminate a call or calls (including both voice call and data call) with a specific 3GPP
TS 24.008 release cause specified by the host.
Parameter
AT+QHUP Hang up Call with a Specific Release Cause
Test Command
AT+QHUP=?
Response
OK
Write Command
AT+QHUP=<cause>[,<idx>]
Response
OK
ERROR
If there is any error related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
90s, determined by network.
<cause> Release cause. 3GPP TS 24.008 release cause to be indicated to the network.
1 Release cause "unassigned (unallocated) number"
16 Release cause "normal call clearing"
17 Release cause "user busy"
18 Release cause "no user responding"
21 Release cause "call rejected"
27 Release cause "destination out of order"
31 Release cause "normal, unspecified"
88 Release cause "incompatible destination"

Quectel EC25 Specifications

General

Category	LTE Module
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
GSM	850/900/1800/1900 MHz
Data rates	LTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Form Factor	LCC
Storage Temperature	-45°C to +90°C
SIM Interface	1.8V/3.0V
Antenna Interface	Main, Diversity, GNSS
LTE FDD	B1/B3/B5/B7/B8/B20
Interfaces	USB 2.0, UART, PCM, GPIO
Operating Voltage	3.3V - 4.3V
Protocols	TCP/IP, UDP, FTP, HTTP, HTTPS
Certifications	CE, FCC, PTCRB, GCF, RCM, IC