This command is saved to non-volatile memory only as part of a preset. The state of this command 
will be restored after power-up only if a preset is saved and that preset is set to be the power-on 
preset. 
Example Description Status Message
S01AGCRATE13
Set AGC ramp rate on input channel 
1 to 3 dB/sec. 
S01AGCRATE13
S01AGCRATET?
Query the AGC ramp rate on input 
channel T . 
S01AGCRATETx where x is a number 
between 1 and 5, depending on the current 
setting of the AGC ramp rate on input 
channel T . 
8.9. AHCP -- Enable or Disable Call Progress Based Auto 
Hangup
This command sets or queries the status of the call progress based auto hangup feature. There are 
two methods of auto hangup supported: call progress and loop drop. The call progress method listens 
for off-hook or busy tones and hangs up the phone if they are detected. The loop drop method looks 
for a drop in loop current on the phone line and hangs up the phone if a loop current drop is detected. 
The AHCP command controls the call progress auto hangup feature. The 
AHLD command controls the 
loop drop auto hangup feature. These two features are controlled and implemented independently. 
This command is a boolean command. See 
Section 6.1 for more information on this type of command. 
This command is saved to non-volatile memory only as part of a preset. The state of this command 
will be restored after power-up only if a preset is saved and that preset is set to be the power-on 
preset. 
Example Description Status Message
S01AHCP1
Enable call progress based auto hangup mode.
S01AHCP1
S01AHCP0
Disable call progress based auto hangup mode.
S01AHCP0
S01AHCP2
Toggle call progress based auto hangup mode.
S01AHCPx , where x is 0 or 1 
depending on the current state of the 
call progress based auto hangup mode. 
S01AHCP?
Query auto hangup mode.
S01AHCPx , where x is 0 or 1 
depending on the current state of the 
call progress based auto hangup mode. 
8.10. AHLD -- Enable or Disable Loop Drop Based Auto 
Hangup
This command sets or queries the status of the loop drop based auto hangup feature. There are two 
methods of auto hangup supported: call progress and loop drop. The call progress method listens for