Chapter 9 – Call Control Commands
Emergency Mode +WSOS
Description:
In the event of a user-originated emergency call, the modem will automatically put itself into
Emergency callback state. The modem will remain on the same system to be able to receive
callbacks from emergency personnel. The modem behavior during Emergency callback state
depends on the factory-provisioned mode--Timer Reset Mode or Basic Mode. The mode is
carrier-specific.
Timer Reset Mode:
AT+WSOS can only query the Emergency callback state. The user cannot exit Emergency
callback state using the AT+WSOS=0 command. Emergency callback state is exited when:
?
?
?
The modem is reset,
The user originates a normal voice call, or
The emergency callback timer expires. This timer is carrier-specific and is set in the
factory.
Basic Mode/No Timer
AT+WSOS=0 must be used to exit Emergency callback state. While in Emergency callback state,
only calls to emergency numbers can be established. Emergency callback state is exited when:
?
?
The modem is reset, or
The user enters AT+WSOS=0 to exit emergency callback state.
If neither Timer Reset Mode nor Basic Mode has been set in the factory, then AT+WSOS will
return ERROR.
In addition to 911, other emergency numbers are supported by the modem software. See the
AT$WEMER command.
Syntax:
Command Syntax: AT+WSOS=<Action>
Command
AT+WSOS=0
Note: Exit Emergency callback state
(Basic Mode only)
Possible Responses
+WSOS: 0
OK
Note: Successful exit of Emergency callback state
AT+WSOS=1 ERROR
Note: Cannot enter Emergency callback state
manually
AT+WSOS
Note: Ask for current Emergency
Mode state
+WSOS: 1
OK
Note: Emergency mode is active
Values:
The parameters values are the following ones:
<Action>
0
<State>
0
1
Exit Emergency Mode
Not in Emergency Mode
Is in Emergency Mode
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
37
相关PDF资料
MTCBA-C1-U-N2 MODEM CDMA USB 800MHZ 1.9GHZ
MTCBA-C1X-N2-NAM MODEM CDMA 800MHZ 1.9GHZ
MTCBA-G-EN-F4-ED-GB/IE MODEM GPRS QUAD EU/UK ETH INTFC
MTCBA-G2 MODEM GPRS CELLULAR SERIAL
MTCBA-H-EN2-NAM WIRELESS ROUTER INTELLIGNT HSDPA
MTCBA-H3-U1 MULTIMODEM CELL WIRELESS MODEM
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MTCMR-G2 MODEM GPRS 850MHZ 1.9GHZ
相关代理商/技术参数
MTCBA-C1-N3-NAM 功能描述:MODEM CELLULAR RS232 DUAL CDMA RoHS:是 类别:RF/IF 和 RFID >> RF 接收器、发射器及收发器的成品装置 系列:MultiModem® Cell 标准包装:5 系列:MultiModem® iCell 功能:收发器,HSPA,调制解调器 调制或协议:GPRS,GSM,EDGE 频率:850MHz,900MHz,1.8GHz,1.9GHz 应用:- 接口:RS-232,USB 灵敏度:- 功率 - 输出:- 数据传输率 - 最大:7.2 Mbps 特点:- 电源电压:9 V ~ 32 V,USB 其它名称:881-1125
MTCBA-C1-U-N2 功能描述:MODEM CDMA USB 800MHZ 1.9GHZ RoHS:是 类别:RF/IF 和 RFID >> RF 接收器、发射器及收发器的成品装置 系列:MultiModem® Cell 标准包装:5 系列:MultiModem® iCell 功能:收发器,HSPA,调制解调器 调制或协议:GPRS,GSM,EDGE 频率:850MHz,900MHz,1.8GHz,1.9GHz 应用:- 接口:RS-232,USB 灵敏度:- 功率 - 输出:- 数据传输率 - 最大:7.2 Mbps 特点:- 电源电压:9 V ~ 32 V,USB 其它名称:881-1125
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MTCBA-C1X-N16-NAM 功能描述:MODEM CDMA 800MHZ 1.9GHZ RoHS:是 类别:RF/IF 和 RFID >> RF 接收器、发射器及收发器的成品装置 系列:MultiModem® CDMA 标准包装:5 系列:MultiModem® iCell 功能:收发器,HSPA,调制解调器 调制或协议:GPRS,GSM,EDGE 频率:850MHz,900MHz,1.8GHz,1.9GHz 应用:- 接口:RS-232,USB 灵敏度:- 功率 - 输出:- 数据传输率 - 最大:7.2 Mbps 特点:- 电源电压:9 V ~ 32 V,USB 其它名称:881-1125
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MTCBA-C-B-N12 制造商:Multi-Tech Systems 功能描述:CDMA,800/1900MHZ(BM)(BT)