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Interpreting LEDs
118
Interphase Corporation
Interpreting LEDs
The 5536-DM RAS board provides four LEDs above each PRI
port:
Figure 8-1. LED Arrangement
LED functions differ depending on whether the board is
configured with a T1/PRI interface, an E1/PRI interface with
CRC4, or an E1/PRI interface without CRC.
T1/PRI Interface
On cards with a T1/PRI interface, the LEDs for each port
function as follows:
LED
Color
Meaning if the LED is ON...
1
Green
Clock is synchronized.
2
Green
Physical layer is active.
3
Yellow
Your ISDN provider is sending an RAI alarm to the
board.
LED1
LED2
LED3
LED4
Summary of Contents for ENTIA 5536 DM PRI
Page 34: ...Minimum System Requirements 14 Interphase Corporation...
Page 46: ...Connecting to an MVIP Bus 26 Interphase Corporation...
Page 56: ...Connecting to the Network 36 Interphase Corporation...
Page 90: ...Removing the Drivers 70 Interphase Corporation...
Page 136: ...Verifying COM Ports 116 Interphase Corporation...
Page 172: ...Saving and Editing Frames 152 Interphase Corporation...
Page 182: ...Understanding LoopTest Messages 162 Interphase Corporation...
Page 190: ...Setting Port and Clock Modes 170 Interphase Corporation...
Page 196: ...Interpreting Line Status Indicators 176 Interphase Corporation...
Page 208: ...Procedures 188 Interphase Corporation...
Page 220: ...Europe 200 Interphase Corporation...