CANOGA PERKINS 2461 E1 Modem - Manual (Page 13)

EdgeAccess Universal Chassis System
2461 Modem User Manual 1-5
1.1.7 Main Module LEDs:
STA Green/Red/Yellow Modem Status
CFG Red Configuration error
CLS Red Composite Receive
Loss of Sync
TST Yellow/Red Loopback and
BERT test
1.1.8 ELIM LEDs:
LOS Red Loss of Signal
AIS Yellow "all 1's"
Note: LEDs report local modem errors with solid indicators, and remote
modem errors with flashing indicators.
1.1.9 OLIM LED:
SQL Green Receiving acceptable Signal
Quality Level
Red Receiving below acceptable
Signal Quality Level
1.1.10 Rack Mount Modem
On the front panel, the rack mount modem includes the following:
• 1 RJ-48C EIA-232 port for terminal port management. It is only configured in DCE mode.
• A Reset switch. This switch resets the processor without affecting the flow of the payload.
1.2 ELIM Interface Options
There are three ELIM types. All electrical interfaces comply with the ITU G.703 standard.
Connector Cable Impedance
RJ-48C Twisted Pair 120 Ohm
DA-15 Twisted Pair 120 Ohm
BNC Coax 75 Ohm
Figure 6. Main Module,
ELIM and OLIM LEDs
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