iPECS eMG80
Hardware Description and Installation Manual Issue 1.3
46
Table 4.7.4-2 BH104 BRI Mode SW1
Switch setting
Pole Function
1 S or T mode S mode T mode
Default=OFF
2 & 3 Reserved - -
4 BRI line loopback Test
Table 4.7.4-3 BH104 BRI Termination SW200
1 & 2
Termination
Resistor
Port 1 Termination Resistor
ON = Terminate
OFF = Open
Default = ON
3 & 4
Termination
Resistor
Port 2 Termination Resistor
ON = Terminate
OFF = Open
Table 4.7.4-4 BH104 LED Indication
LED Indications
LD1 Blue Station port in use status
ON: a station port is in use
OFF: All station ports are idle
LD2 Blue ON: a BRI line in use
OFF: All BRI lines idle
LD3 Red ON: BRI Line Error
OFF: Normal
LD4 Blue ON: BRI reference clock external
OFF: BRI reference clock internal