M40e Redundant Options
| PRODUCT ID | DESCRIPTION | QUOTE |
| MCS-R | M160, M40e Miscellaneous Control Subsystem - redundant option (must be ordered with Redundant RE) | |
| RE-600-2048-R | Routing Engine board with 600 MHz Pentium III, 2048 MB DRAM, 256 MB flash drive, 30 GB hard disk drive (redundant option) - Requires JUNOS 5.4 or later | |
| SFM-16-R | Switching and Forwarding Module with Internet Processor II and 16MB DRAM; optional redundant board for M40e. Requires JUNOS 5.5 or later. |
