Chapter 4 – Voice Commands
Voice S-Register Summary
Voice mode S-Register changes are outlined below.
S-Register
S0
S7
S10
Description
Automatic answer is disallowed in Voice mode.
Wait for Carrier After Dial. Default is 60 seconds. In Voice mode, S7 contains the
maximum amount of time that the modem will wait during Call Origination, all the time
detecting for ring backs, before assuming that the remote station will not go off hook.
Automatic disconnect is disallowed in Voice mode.
Voice Commands
The +V Voice enhancements are implemented with AT+V (for Voice) commands, as well as changes to
several existing commands.
In general, the modem does not accept Data mode (+FCLASS=0) commands or Fax mode (+FCLASS=1,
1.0, 2, 2.0, 2.1) commands when in Voice mode (+FCLASS=8).
Commands That Change for Voice Mode
Support
Command :
D
H
M
O
Q
X
Z
&D
+FCLASS=8
+FCLASS=
+FCLASS=?
Description
Causes the modem to Dial assuming +VLS=2 if +VLS=0 when the ATD command
was entered.
Values greater than 0 disallowed in Voice mode.
Disallowed in Voice mode.
Disallowed in Voice mode.
Disallowed in Voice mode.
Disallowed in Voice mode.
Reset modem.
&D1 is disallowed in Voice mode.
Places the modem in Voice mode.
New values are added for Voice mode.
New values are added for Voice mode.
Multi-Tech Systems, Inc. AT Commands for the MultiModem & SocketModem MT9234 Series (S000434H)
44
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MT9234ZBA-V-EU 功能描述:MODEM V.92 DATA/FAX/VOICE WORLD RoHS:是 类别:计算机,办公室 - 元件,配件 >> 调制解调器 系列:MultiModem® ZBA 标准包装:1 系列:MultiModem® ZBA 数据格式:V.34,V.92 波特率:- 电源电压:- 安装类型:台式 封装/外壳:5.7" L x 4.3" W x 1.0" H(145mm x 109mm x 25mm) 供应商设备封装:- 包装:散装
MT9234ZBA-V-GB/IE 功能描述:MODEM V.92 DATA/FAX/VOICE WORLD RoHS:是 类别:计算机,办公室 - 元件,配件 >> 调制解调器 系列:MultiModem® ZBA 标准包装:1 系列:MultiModem® ZBA 数据格式:V.34,V.92 波特率:- 电源电压:- 安装类型:台式 封装/外壳:5.7" L x 4.3" W x 1.0" H(145mm x 109mm x 25mm) 供应商设备封装:- 包装:散装
MT9234ZBA-V-IEC 功能描述:MODEM V.92 DATA/FAX/VOICE WORLD RoHS:是 类别:计算机,办公室 - 元件,配件 >> 调制解调器 系列:MultiModem® ZBA 标准包装:1 系列:MultiModem® ZBA 数据格式:V.34,V.92 波特率:- 电源电压:- 安装类型:台式 封装/外壳:5.7" L x 4.3" W x 1.0" H(145mm x 109mm x 25mm) 供应商设备封装:- 包装:散装
MT9234ZBA-V-NAM 功能描述:MODEM V.92 DATA/FAX/VOICE WORLD RoHS:是 类别:计算机,办公室 - 元件,配件 >> 调制解调器 系列:MultiModem® ZBA 标准包装:1 系列:MultiModem® ZBA 数据格式:V.34,V.92 波特率:- 电源电压:- 安装类型:台式 封装/外壳:5.7" L x 4.3" W x 1.0" H(145mm x 109mm x 25mm) 供应商设备封装:- 包装:散装
MT9234ZBA-V-NPS-CP 制造商:Multi-Tech Systems 功能描述:V.92 VOICE/DATA/FAX WORLD MODEM (NO POWER SUPPLY) (25 MODEMS - Bulk
MT9234ZPX-PCIE 功能描述:MODEM V.92 WORLD PCI EXPRESS RoHS:是 类别:计算机,办公室 - 元件,配件 >> 调制解调器 系列:MultiModem® ZPX 标准包装:1 系列:MultiModem® ZBA 数据格式:V.34,V.92 波特率:- 电源电压:- 安装类型:台式 封装/外壳:5.7" L x 4.3" W x 1.0" H(145mm x 109mm x 25mm) 供应商设备封装:- 包装:散装
MT9234ZPX-PCIE-CP 功能描述:MODEM V.92 DATA/FAX/VOICE WORLD RoHS:是 类别:计算机,办公室 - 元件,配件 >> 调制解调器 系列:MultiModem® ZPX 标准包装:1 系列:MultiModem® ZBA 数据格式:V.34,V.92 波特率:- 电源电压:- 安装类型:台式 封装/外壳:5.7" L x 4.3" W x 1.0" H(145mm x 109mm x 25mm) 供应商设备封装:- 包装:散装
MT9234ZPX-PCIE-NV 制造商:Multi-Tech Systems 功能描述:V.92 DATA/V.34 FAX WORLD MODEM (PCI EXPRESS) - Bulk