NEC DSX - 1621-08: Dial Pulse Guard Timer; 1621-09: off Hook Guard Time

16xx-Timers
162x-SLI (Analog Single Line) Timers
1621-Incoming
DSX Software Manual System Options: 1001-1702 ◆ 693
System
1001-1702
IntraMail Features
• None
Options
• 5-1275 mS
Default
• 105 mS
1621-08: Dial Pulse Guard Timer
(Dial Pulse Guard)
Use this option to set the interval the single line PCB waits between dial pulse digits before attempting to
detect any additional DP digits. This timer helps prevent erroneous DP dialing due to hardware stabilization.
Features
• None
IntraMail Features
• None
Options
• 5-1275 mS
Default
• 350 mS
1621-09: Off Hook Guard Time
(Off Hook Guard)
Use this option to set the interval the single line PCB waits after an analog device hangs up before accepting any
additional input from the device. This timer helps prevent erroneous detection due to hardware stabilization.
Features
• None
IntraMail Features
• None
Options
• 5-1275 mS
Default
• 300 mS