Table 3.5 Electrical Characteristics Of The Pri Trunk Line; Table 3.6 Electrical Characteristics Of The Dli Line - Samsung OfficeServ 7100 series System Description

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Categories
Transmission speed
Code
Pulse type
Nominal and pulse
Transmission media
Load resistance
Indicated (pulse) nominal peak voltage
Blank (non-pulse) peak voltage
The electrical characteristics of the Digital Line Interface (DLI) are shown in the table
below:
Categories
Transmission speed
Code
Pulse type
3-4

Table 3.5 Electrical Characteristics of the PRI Trunk Line

2048 Kbits/s ±50 ppm
High Density Bipolar of Order 3 (HDB3)
Regular square wave: When indicating all valid signals,
comply with the mask (I.403) regardless of the codes.
244 ns
A pair of twisted lines
120 
3.00 V
0 ±0.300 V

Table 3.6 Electrical Characteristics of the DLI Line

384 Kbits/s
Alternate Mark Inversion (AMI)
Typical AMI Waveform
Specifications
Specifications
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