Datasheet
Compliance Statements for Acoustic Noise for the M7i Router . . . . . . . . . . . 161
Appendix B M7i Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
M7i Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Appendix C M7i Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
M7i Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Appendix D Power Guidelines, Requirements, and Specifications for the M7i
Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
M7i Router Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
M7i Router AC Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . 168
M7i Router AC Power, Connection, and Power Cord Specifications . . . . . . . 168
M7i Router AC Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 170
M7i Router DC Power Specifications and Requirements . . . . . . . . . . . . . . . . . . . . 171
M7i Chassis Grounding, Connection, and Cable Specifications . . . . . . . . . . . 171
M7i DC Power Cable and Cable Lug Specifications . . . . . . . . . . . . . . . . . . . . 172
DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
DC Power Lugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
M7i Router DC Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Site Electrical Wiring Guidelines for M Series, MX Series, and T Series
Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Appendix E Cable and Wire Guidelines and Specifications for the M7i Router . . . . . . . 177
FIC Specifications for the M7i Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Fiber-Optic Specifications and Guidelines for the M7i Router . . . . . . . . . . . . . . . 178
Fiber-Optic and Network Cable Specifications for the M7i Router . . . . . . . . 178
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable for the M7i
Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Attenuation and Dispersion in Fiber-Optic Cable on M Series, MX Series,
and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Calculating Power Budget for Fiber-Optic Cable for M Series, MX Series,
and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
Calculating Power Margin for Fiber-Optic Cable for M Series, MX Series, and
T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Routing Engine Interface Cable and Wire Specifications for the M7i Router . . . . 183
Appendix F M7i Cable Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
RJ-45 Connector Pinouts for the M7i Routing Engine MGMT Port . . . . . . . . . . . . 185
DB-9 Connector Pinouts for the M7i Routing Engine AUX/MODEM and CONSOLE
Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
RJ-48 Cable Pinouts for E1 and T1 PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Appendix G Contacting Customer Support and Returning M7i Hardware . . . . . . . . . . . . 191
Locating M7i Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Displaying M7i Router Components and Serial Numbers . . . . . . . . . . . . . . . . 191
CFEB and CFEB-E Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
PIC Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Power Supply Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Copyright © 2012, Juniper Networks, Inc.x
M7i Multiservice Edge Router Hardware Guide










