Juniper T640 Hardware Manual page 17

List of Figures
Part 1
Chapter 2
Chapter 3
Copyright © 2013, Juniper Networks, Inc.
T640 Router Product Overview
T640 Router System Architecture Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 1: Router Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 2: Control Packet Handling for Routing and Forwarding Table Updates . . . . 7
Figure 3: Data Flow Through the T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
T640 Router Hardware Component Overview . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 4: Front View of T640 Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 5: Rear View of T640 Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 6: T640 Midplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 7: FPC Installed in a T640 Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 8: FPC Edges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 9: Enhanced Scaling FPC1 Supported by the T640 Router . . . . . . . . . . . . . 21
Figure 10: Standard FPC2 and FPC3 Supported by the T640 Router . . . . . . . . . . 22
Figure 11: Enhanced II FPC1, FPC2, and FPC3 Supported by the T640 Router . . . . 23
Figure 12: Enhanced Scaling FPC2 Supported by the T640 Router . . . . . . . . . . . . 24
Figure 13: Enhanced Scaling FPC3 Supported by the T640 Router . . . . . . . . . . . . 25
Figure 14: Enhanced Scaling FPC4 Supported by the T640 Router . . . . . . . . . . . . 26
Figure 15: T640 Enhanced Scaling FPC4-1P Supported by the T640 Router . . . . 27
Figure 16: Standard SIB or Standard SIB Version B . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 17: T640-SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 18: Routing Engine 600 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 19: Routing Engine 1600 (RE-1600) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 20: Routing Engine 2000 (RE-2000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 21: Routing Engine C1800 (RE-C1800) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 22: RE-C1800 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Figure 23: T640 Standard Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Figure 24: T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 25: LCC-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 26: LCC-CB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 27: SCG with DB-9 Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 28: SCG with RJ-48 ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 29: SCG with RJ-48 ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 30: Front Panel of the T640 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 31: T640 LCD in Idle Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 32: T640 LCD in Alarm Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 33: CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 34: Two-Input 160-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 35: Three-Input 240-A DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Figure 36: Three-Input 240-A DC Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . 65
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