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Juniper was the first North American IP routing vendor to achieve the prestigious TL 9000 certification by the Quality of Excellence for Suppliers of Telecommunications (QuEST) Forum in the router category, for design, development, provision and service and support.
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M40e PCG Components and LEDs
Each PCG (shown in Figure 1) has the components:
- Signal generator—Provides a 125-MHz system clock signal.
- EEPROM—Stores the serial number and revision level of the PCG.
- Three LEDs—Indicate PCG status. There is a blue one labeled MASTER, a green one labeled OK, and an yellow one labeled FAIL. Table 1 describes the LED states.
- Offline button—Prepares the PCG for removal from the router when pressed.
Figure 1: M40e Packet Forwarding Engine Clock Generator
Table 1: States for M40e PCG LEDs
Label |
Color |
State |
Description |
|---|---|---|---|
MASTER |
Blue |
On steadily |
PCG is master. |
OK |
Green |
On steadily |
PCG is functioning normally. |
Blinking |
PCG is starting up. |
||
FAIL |
Yellow |
On steadily |
PCG has failed. |
