NEC SL2100 Quick Install Manual page 23

SLT Timers
Dial Pulse
The signalling type can be setup for each SLT port within PCPro Easy Edit – Extensions – Extension – Single
Line Telephone SLT – SLT Basic Setup.
Dial Pulse telephones are usually 10pps (pulses per second) with a break period of 66mS & make period of
34mS.
Loop Current
Break 66mS
The default settings of the SL2100 will detect a break period between 10~100mS and a make period of
10~50mS.
Description
Minimum Break Time
Maximum Break Time
Minimum Make Time
Maximum Make Time
Note – The setting of the Maximum Break Time is reduced to 13 (65mS) to allow the detection of Timed Break
Recall (TBR).
Note - You must set the Maximum Break Time for Dial Pulse to a value less than that of the Minimum Hook
Flash Time otherwise the system will not detect Timed Break Recall.
Quick Install Guide – SL2100 Terminals Type B rev 1.0
Make
34mS
Function
The minimum duration of a
dial pulse break
The maximum duration of a
dial pulse break
The minimum duration of a
dial pulse make
The maximum duration of a
dial pulse make
Signalling type for SLT's:
DTMF or DP
Default
2
(10mS)
10 Set to 13 (65mS) when TBR is required
(50mS)
2
(10mS)
20
(100mS)
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