40 Matrix ETERNITY Quick Start
Installing the T1E1PRI Card
• Unpack T1E1PRI Card.
• By default, termination resistance of T1E1 port set as 120 for E1 connectivity.
• To use the T1E1 port for T1 connectivity, termination resistance should be
changed to 100.
In ETERNITY ME
• T1E1Port -1 termination resistance can be changed using DIP switch SW5.
• Set Pins of SW5 as shown below to set termination resistance.
• T1E1 Port 2 termination resistance can be changed using DIP Switch SW2.
• Set Pins of SW2 as shown below to set termination resistance.
In ETERNITY GE
• Termination resistance can be changed, using Jumper J5.
• To set the Line Termination Resistor for the PRI Port for T1 or E1 Connectivity,
you must change the position of the jumper J5. Refer the table below.
Pin-1 Pin-2 Pin-3 Pin-4 Resistance
OFF OFF ON OFF 120 (for E1)
OFF ON OFF OFF 100 (for T1)
Pin-1 Pin-2 Pin-3 Pin-4 Resistance
OFF OFF ON OFF 120 (for E1)
OFF ON OFF OFF 100 (for T1)
Jumper Position Meaning
J5 BC To set termination resistance of 120 for E1 connectivity
J5 AB To set termination resistance of 100 for T1 connectivity