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Chapter 4 - V.22bis Commands
Multi-Tech Systems, Inc. MT2456SMI-22 SocketModem Developer’s Guide 10
Chapter 4 - V.22bis Commands, S-
Registers, and Result Codes
The V.22bis Commands are covered in the following order in this chapter:
Generic Modem Control Commands
Z Soft Reset and Restore Profile
+VCID Caller ID
+VRID Report Retrieved Called ID
\N Operating Mode - Error Correction
I Identification
+GCI Country of Installation
&F Restore Factory Configuration (Profile)
&T Local Analog Loopback Test
** Load to Internal RAM
DTE/DCE Commands
E Echo
Q Quiet Result Codes
V Result Code Form
W Connect Message Control
X Extended Result Codes (& Call Progress Information)
&C RLSD Option
&D DTR Option
&K Flow Control
&R RTS/CTS Option
\G Modem-to-Modem Flow Control (XON/XOFF)
+IFC DTE-Modem Local Flow Control
+IBC In Band Commands
Call Control Commands
DDial
T Set Tone Dial (Default)
P Set Pulse Dial
A Answer
H Disconnect (Hang Up)
O Return to On-line Data Mode
L Monitor Speaker Volume
M Monitor Speaker Mode Control
&G Select Guard Tone
&P Select Pulse Dial Make/Break Ratio
&V Display Current Configuration and Stored Profiles
%L Report Line Signal Level
%Q Report Line Signal Quality
*B Display Blacklisted Numbers
*D Display Delayed Numbers
-STE Set Telephony Extension
+PCW Call Waiting Enable
+VDR Distinctive Ring
Modulation Control Commands
+MS Modulation Selection
%E Enable/Disable Line Quality Monitor
BITU-T or Bell