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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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T320 T Series Control Boards (T-CBs) Components and LEDs
Each consists of the following components:
- 100-MB Ethernet switch for intermodule communication.
- PCI bus to the Routing Engines.
- Processor subsystem (SPMB).
- Three LEDs, located on the T-CB faceplate, indicate its status. Table 1 describes the functions of the T-CB LEDs.
- The T-CB online/offline button, located on the its faceplate. This button is not functional.
- Two configuration switches, located on the T-CB faceplate. On the T320 router, the M/S and CHASSIS ID switches must always be set to S and O.
- Two RJ-45 ports labeled AUX and CIP on the CB faceplate. These ports are not used in a T320 router.
Table 1: T320 T-CB LEDs
