WARNING: To maintain airflow requirements, a plenum must be installed above
ERX-14xx models before any other piece of equipment is installed above the router.
Figure 54: Airflow for E-series Routers
Cabling Recommendations
You may want to consult the document GR-63 (LSSGR, FD-15): Network
Equipment Building System (NEBS) Requirements: Physical Protection, Issue
1, October 1995 for additional cable recommendations.
Installation Guidelines and Requirements
Cabling Recommendations
131