Electrical Safety Guidelines and Warnings for the M40e Router . . . . . . . . . 250
In Case of an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
General Electrical Safety Guidelines and Warnings Electrical Codes for
the M40e Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
M40e AC Power Electrical Safety Guidelines and Warnings . . . . . . . . . 256
M40e DC Power Electrical Safety Guidelines and Warnings . . . . . . . . . 256
Agency Approvals and Compliance Statements for the M40e Router . . . . . . . . 264
Agency Approvals for M40e Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Compliance Statements for NEBS for M Series, MX Series, and T Series
Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Compliance Statements for EMC Requirements for the M40e Router . . . . 266
Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Declaration of Conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Compliance Statements for Environmental Requirements for M Series, MX
Series, and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268
Compliance Statements for Acoustic Noise for the M40e Router . . . . . . . . 268
Appendix B
M40e Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
M40e Router Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Appendix C
M40e Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 271
M40e Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Appendix D
Power Guidelines, Requirements, and Specifications for the M40e
Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Site Electrical Wiring Guidelines for M Series, MX Series, and T Series
Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
M40e Router Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
M40e Chassis Grounding Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
M40e AC Power, Connection, and Power Cord Specifications . . . . . . . . . . . . . . . 277
M40e DC Power, Connection, and Cable Specifications . . . . . . . . . . . . . . . . . . . 279
M40e DC Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Appendix E
Cable and Wire Guidelines and Specifications for the M40e Router . . . . 283
Fiber-Optic Specifications and Guidelines for the M40e Router . . . . . . . . . . . . . 283
Fiber-Optic and Network Cable Specifications for the M40e Router . . . . . . 283
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable for the M40e
Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Attenuation and Dispersion in Fiber-Optic Cable on M Series, MX Series,
and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Calculating Power Budget for Fiber-Optic Cable for M Series, MX Series,
and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Calculating Power Margin for Fiber-Optic Cable for M Series, MX Series, and
T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
Routing Engine Interface Cable and Wire Specifications for the M40e Router . . 288
Copyright © 2010, Juniper Networks, Inc.
xiv
M40e Multiservice Edge Router Hardware Guide
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