Matrix SETU VGFX Quick Start Manual page 32

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• Flash Timer (ms): SETU VGFX uses flash timer to generate Flash on FXO Port
for using various supplementary features viz. Call Hold, Call Transfer etc. Select
Flash Timer as per you requirement in this field. Valid options are:
• 83
• 100
• 200
• 300
• 400
• 500
• 600
• 700
• 800
• 900
Default = 600 ms
• Pause Timer: Pause Timer is the time period for which SETU VGFX waits
before dialing out a number on the FXO Port. Select Pause Timer for each FXO
Port in this field. Valid options are:
• 500
• 1000
• 1500
• 2000
• 2500
Default = 500 ms
• Ring Cadence Off Timer (seconds): Program Ring Cadence Off Timer in this
field.
Valid range = 1 to 9
Default = 5 seconds
• On-Hook Speed (msec): Select On-Hook Speed in this field. On-Hook Speed
sets the time for the line-side device (DAA) to go on-hook. The On-Hook Speed
is measured, from the time the on-hook bit is cleared, until the loop current
equals zero. SETU VGFX supports following options:
• <0.5 msec
• 3 msec (ETSI)
• 26 msec (Australia)
Default = <0.5 msec.
• Off-Hook Speed (msec): Select Off-Hook Speed in this field. Off-Hook Speed
decides the time to settle the line transients after which transmission or
reception can occur. Total Off -Hook speed includes off hook Counter + 17 msec
(resistor calibration) + 256 msec (ADC calibration) + 1.5 msec (FIR filter delay).
26 Matrix SETU VGFX Quick Start