1621-04: Maximum Dp Make Timer; 1621-05: Minimum Hookflash Timer; 1621-06: Maximum Hookflash Timer; 1621-07: Minimum Off Hook Timer - NEC DSX Software Manual

16xx-Timers
162x-SLI (Analog Single Line) Timers
1621-Incoming

1621-04: Maximum DP Make Timer

(Maximum Make)
Use this option to define the maximum amount of time the loop must be closed to properly decode the dial
pulse digits sent from analog devices connected to SLIU PCBs. Change this value only if the connected
analog devices are set to dial at a rate other than 10 PPS.
Features
• None
IntraMail Features
• None
Options
• 5-1275 mS
Default
• 100 mS
1621-05: Minimum Hookflash Timer
(Minimum Flash)
For single line PCBs, use this option to define the minimum amount of time the loop must be opened before
the system starts to detect a transfer or hang up sequence. Open loop intervals shorter than the setting are
ignored by the PCB.
Features
• None
IntraMail Features
• None
Options
• 5-1275 mS
Default
• 105 mS
1621-06: Maximum Hookflash Timer
(Maximum Flash)
For single line PCBs, use this option to define the maximum amount of time the loop can be opened in order
for the system to detect a Transfer sequence. Open loop intervals longer than the setting are interpreted as
hang up.
Features
• None
IntraMail Features
• None
Options
• 5-1275 mS
Default
• 1000 mS

1621-07: Minimum Off Hook Timer

(Minimum Off Hook)
For single line PCBs, use this option to define how long a connected analog device must remain off-hook
before the system recognizes the off-hook status.
Features
• None
692 ◆ System Options: 1001-1702
DSX Software Manual