14
Table 6
Echo commands
Command
Description
E0
E1*
Command characters not echoed
Command characters are echoed
* = default
Table 7
Hook control
Command
Description
H0*
H1
Force modem on–hook, i.e. hang up
Force modem off–hook, i.e. make the line busy
* = default
Table 8
Volume control
Command
Description
L0*
L1
L2
L3
Low speaker volume
Low speaker volume
Medium speaker volume
High speaker volume
* = default
Table 9
Speaker on/off
Command
Description
M0
M1*
M2
M3
Speaker is always off
Speaker is on until modem detects carrier
Speaker is always on
Speaker is on after dialing until modem detects
carrier
* = default
Table 10
Enable/disable result codes
Command
Description
Q0*
Q1
Enable result codes
Disable result codes
* = default
