CANOGA PERKINS N525 Ethernet Termination Service Unit - Manual (Page 17)

N525 Ethernet Termination Service Unit 2-7
Figure 16 – 100Mbps SFP Module Figure 17 – 1000Mbps SFP Module
During power-up, all LEDs on the N525 and Interface Modules light amber. When start-up
has completed, the LEDs on the N525 display status is described in Table 1. Interface
Modules display status is described in Table 2.
Table 1 – N525 Front Panel LEDs
LED Status Description
STA Off No Power
Green Normal Operation
Amber System Self-Test, Local Loopback
Amber blinking Downloading File, Remote Loopback
Red Link Down, Major alarm
CFG Off SBMC is Disabled
Green SBMC is Enabled
Amber System Self-Test
Red Configuration Error, Remote N525 OS Different Version
Table 2 – Interface Module LEDs
LED Status Description
Rx Modules All: UTP; 10, 100, 1000 Mbps Optical, SFP
Off No activity
Green Link Established
Green blinking Receiving activity
Amber blinking Collisions
Amber System self-test
Red Remote fault
Tx Modules All: UTP; 10, 100, 1000 Mbps Optical, SFP
Off No transmission activity
Green blinking Transmission activity
Amber Port paused
Red Port disabled; may be due to LLF
FDX Modules UTP; 10, 100 Mbps Optical, 100 Mbps SFP
Off Half duplex mode
Green Full duplex mode