Chapter 9 – Call Control Commands
Hang-Up Command H
Description:
Syntax:
The ATH (or ATH0) command is used by the application to disconnect the remote user. In the
case of multiple calls, all calls are released (active, on-hold and waiting calls).
Command syntax: ATH
Command
ATH
Note: Ask for disconnection
Possible Responses
OK
+WEND: 29
Note: Every call, if any, is released
Answer a Call A
Description:
Syntax:
When the product receives a call, it sets the RingInd signal and sends the ASCII “ RING ” or
“ +CRING: <type> ” string to the application (+CRING if the cellular result code +CRC is enabled).
Then it waits for the application to accept the call with the ATA command.
Command syntax: ATA
Command
ATA
Note: Answer to this incoming call
ATH
Note: Disconnect call
Possible Responses
RING
Note: Incoming call
+WANS:0
+WCNT: 10
Note: Call accepted
OK
+WEND: 29
Note: Call disconnected
Calling Line Identification Presentation +CLIP
Description:
Syntax:
This command allows control of the incoming Calling Line Identification Presentation (CLIP)
supplementary service. When CLIP is enabled, the +CLIP response is returned after the RING
unsolicited result code. By default, +CLIP is enabled.
CLIP = Calling Line Identification Presentation is a supplementary service that allows the called
party to receive the line identity of the calling party.
CNAP = Calling Name Presentation provides the name identification of the calling party to the
called party based on the calling party’s number. In this product, the CNAP will always be 129.
Response syntax: AT+CLIP=<mode>
Command
AT+CLIP=1
Note: Enable CLIP
AT+CLIP?
Note: Ask for current functionality
AT+CLIP=0
Note: Disable CLIP presentation
Possible Responses
OK
Note: CLIP is enabled
+CLIP:<mode>
OK
Note: <mode> defined as below
RING
+CLIP: “8585551212”,129
Note: Incoming call with CLIP and CNAP
OK
Note: Command valid
Values:
<mode>
This parameter enables or disables the caller +CLIP unsolicited response
0
1
Disable
Enable
Multi-Tech Systems, Inc. CDMA C1 AT Commands Reference Guide (PN S000478C)
34
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
MTCBA-H4-EN2-GP-P1 ROUTER WIRELESS QUAD HSPA
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
MTCBA-C1-U-N3 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
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
MTCBA-C1X-N2-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
MTCBA-C1X-N3 功能描述:MODEM CDMA FOR VERIZON NETWORKS 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
MTCBA-C1X-N3-NAM 功能描述:MODEM CDMA FOR VERIZON NETWORKS 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
MTCBA-C-B-N12 制造商:Multi-Tech Systems 功能描述:CDMA,800/1900MHZ(BM)(BT)