ZyXEL Communications Omni 288S - Manual (Page 93)

Chapter 10 - Voice Mode Operation
10-14
Flow Control Method
0 XON/XOFF and RTS/CTS flow control turned off
1 Use software XON/XOFF flow control in either direction.
2 Use hardware RTS/CTS flow control.
The DCE returns the OK result code if the DCE accepts the command. The DCE
returns the ERROR result code if the subparameter is out of range.
„ „ AT+FLO?
The DCE returns the current flow control setting, followed by the OK result code.
„ „ AT+FLO=?
The DCE returns permitted flow control methods. The response is:
0,1,2
OK
Voice Mode Action Commands
„ „ AT+VIP
The DCE will initialize all voice parameters to the default settings as follows:
Parameter Related Commands Default Value
Silence threshold +VSD 15
Hang-up code +VNH 0
Compression method +VSM 2 (2-bit ADPCM)
Beep tone interval +VTD 50 (unit: 10 ms)
Inactivity timer +VIT 70 (unit: 0.1 s)
Silence interval +VSD 70 (unit: 0.1 s)
Ringback timer +VRA 70 (unit: 0.1 s)
Ringback timer +VRN 10 (unit: 1 s)
Reception Gain +VGR 0
Transmission Gain +VGT 128
Resync timer +VSY 0 (disabled)
DTMF detection
intervaland threshold +VDD 8 (unit: 5 ms) 5
Flow control method +FLO 1 (software)
The DCE returns the OK result code if DCE accepts this command or returns the
ERROR result code if the DCE is not connected
„ „ AT+VRX
The DCE starts the voice reception process by first returning the CONNECT
result code to the DTE. After this is reported, the DCE sends shielded
voice data to the DTE. There are three ways to leave the Voice State:
1. The DTE sends a character other than , or a shielded code.