CodesSmartNode 4660 and 4670 Series Rear Panels
21
SmartNode 4660 & 4670 User Manual
1 • General Information
ETH 0/0 -0/3
Orange LED
On when the Ethernet connection on the corresponding port has a link indi-
cation.
BRI 0/0 - 0/7
Act LED
On when Layer1 and Layer2 are active.
BRI 0/0 - 0/7
Link LED
Off indicates no active calls. Blinking when one or two B-channels are con-
nected.
Expansion port
Act / Link LED
On (solid) when link is up. On (blinking) when traffic is sent across the link.
SFP WAN
1000 Mbps LED
On when a 1000 Mbps (1Gbps) link is established.
EFM link LED
There are two colours in the Link light on the EFM Daughterboard. Red and
Green:
The Green will be showing anytime ANY Link is up and traffic
can flow. The Red Link will then blink to signify specific pairs that are train-
ing/not up. (Please note that if the device is configured to use less than
available pairs the non-provisioned link will not be reported as down.
Link (Green)OFF:
All pairs are DOWN, and traffic will not flow
Link (Green) ON:
At least on pair is UP, and traffic will flow
Link (Red): This LED will blink with a rotating pattern to indicate ports which
are still DOWN.
1 BLINK - Pair 1
2 BLINKS - Pair 2
3 BLINKS - Pair 3
4 BLINKS - Pair 4
Table 7. SN4670 LED Definitions
LED
Definitions
