Juniper Networks EX8208 - Manual (Page 18)

Table 24: N+N Power Supply Requirements for EX8216 Switch Configurations
Using 3000 W AC Power Supplies (Junos OS Release 10.2 or Later
Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Table 25: Power Supply LEDs on EX8200 Switches . . . . . . . . . . . . . . . . . . . . . . . . 47
Table 26: N+1 Power Redundancy Configurations for Different EX8208 Switch
Configurations Using 2000 W DC Power Supplies . . . . . . . . . . . . . . . . . . . . . 50
Table 27: N+1 Power Redundancy Configurations for Different EX8216 Switch
Configurations Using 3000 W DC Power Supplies . . . . . . . . . . . . . . . . . . . . . 50
Table 28: DC Power Supply LEDs in EX8200 Switches . . . . . . . . . . . . . . . . . . . . . . 51
Chapter 3 Component Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Table 29: EX Series Switches Console Port Connector Pinout Information . . . . . 58
Table 30: Management Port Connector Pinout Information for EX8200
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Table 31: Optical Interface Support for SFP+ Transceivers in 8-port SFP+ Line
Cards Used in EX8200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Table 32: Optical Interface Support and Copper Interface Support for SFP
Transceivers in 40-port SFP+ Line Cards Used in EX8200 Switches . . . . . . 66
Table 33: Optical Interface Support for SFP+ Transceivers in 40-port SFP+ Line
Cards Used in EX8200 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Table 34: Optical Interface Support and Copper Interface Support for SFP
Transceivers in 48-port SFP Line Cards Used in EX8200 Switches . . . . . . . . 75
Table 35: SFP+ Direct Attach Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . 85
Part 2 Planning for Switch Installation
Chapter 4 Site Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Table 36: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Table 37: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Table 38: EX Series Switch Environmental Tolerances . . . . . . . . . . . . . . . . . . . . . 95
Chapter 5 Rack and Cabinet Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Table 39: Rack Requirements and Specifications for an EX8208 Switch . . . . . . . 98
Table 40: Cabinet Requirements and Specifications for an EX8208 Switch . . . 100
Chapter 6 Cable Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Table 41: Cable Specifications for Switch-to-Management-Device
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Chapter 7 Planning Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Table 42: Power Specifications for a 2000 W AC Power Supply in an EX8200
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Table 43: Power Specifications for a 3000 W AC Power Supply in an EX8200
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Table 44: Power Specifications for a 3000 W DC Power Supply Used in an
EX8216 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Table 45: Power Specifications for a 2000 W DC Power Supply Used in an
EX8208 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Table 46: EX8208 Switch Component Power Requirements . . . . . . . . . . . . . . . . 111
Table 47: AC Power Cord Specifications for an EX8200 Switch . . . . . . . . . . . . . . 112
Copyright © 2010, Juniper Networks, Inc. xviii
Complete Hardware Guide for EX8208 Ethernet Switches