Specifications

DM562AP
Operation Manual & AT Command Set
Integrated Data/Fax/Voice/Speakerphone Modem
Preliminary
23
Version: DM562AP-MA-P01
February 2, 2004
#VTS=m,n,o Send Beep Tone for 1 sec
m,n,o are dummy parameters
#VTS=p,q Send DTMF ‘p’ for ‘p’*100ms where p
ranges from 0 to 9, or from a to F,
q ranges from 0 to 255.
#VTX Set Voice Transmit Mode
This action command is only valid if the modem
is in the on-line voice command mode.
#VRA Ringback Goes Away Timer
#VRN Ringback Never Came Timer
#VSD Silence Detection Enable/Disable
#VSK Buffer Skid Setting
#VSR Sampling Rate Selection
#VTD DTMF Tone Report Capability
Voice mode Result codes
OK Command valid and executed successfully.
ERROR Command error and can not be executed.
VCON Issued in Voice mode (#CLS=8) when the
modem determines that the remote modem or
handset has gone off-hook, or when returning
to on-line voice command mode.
NO ANSWER Issued in Voice mode (#CLS=8) when
the modem determines that the remote
modem has not picked up the line after
the S7 timer has expired.
CONNECT When Voice transmission by DTE can
begin.
Voice mode Shielded codes
<DLE>0-9 DTMF digits 0 through 9
<DLE>*,# DTMF digits *, #
<DLE>A-D DTMF A through D
<DLE>a Answer Tone detected,V.35/T30
2100Hz
answer tone is detected.
<DLE>b Busy, The busy cadence is detected.
<DLE>c Calling Tone, T.30 1100Hz Calling
tone is Detected.
<DLE>d Dial Tone, The Dial tone is detected.
<DLE>e European Calling Tone, V.25 1300Hz
Calling Tone is detected.
<DLE>f Bell Answer Tone, Bell 2225Hz
Answer tone is detected.