Black Box 1-Port T1/E1 Ethernet Network Extender Kit, LR0301A-KIT manual DIP Switches

Chapter 4: DIP Switches

4. DIP Switches

4.1 Definition of DIP switches

Table 4-1 describes the DIP switches that are located on the extender’s front panel. You will use these switches for either full or Fractional T1/E1.

Table 4-1. Description of DIP switches for full or Fractional T1/E1.

DIP Switches	OFF	ON	Function
SW1-1	E1	T1	T1/E1 selection
SW1-2	See Table 3-2	See Table 3-2	Impedance
SW1-3	See Table 3-3	See Table 3-3	Frame Mode
SW1-4	See Table 3-3	See Table 3-3	Frame Mode
SW1-5	See Table 3-4	See Table 3-4	Line Code
SW1-6	See Table 3-5	See Table 3-5	LBO
SW1-7	See Table 3-5	See Table 3-5	LBO
SW1-8	See Table 3-5	See Table 3-5	DSX-1
SW2-1	See Table 3-5	See Table 3-5	DSX-1
SW2-2	Reserved	Reserved	Reserved
SW2-3	Reserved	Reserved	Reserved
SW2-4	Reserved	Reserved	Reserved
SW2-5	Nx64	Nx56(T1 only)	64K/56K Channel
SW2-6	Full	E1/T1 Fractional	E1/T1 Fractional
SW2-7	All zeros	All ones	Stuff bits
SW2-8	Internal	External	E1/T1 Clock Mode

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