2
Introduction
Available Options
• Hot-swappable power supply, with optional redundant power supply.
• Supports full range of interfacing, distribution and monitoring modules.
• Can be stacked without additional cooling spaces.
• Redundant Ethernet connections.
• A fifth slot is reserved for system cards such as REF-1801-FR1 or GPI-1501.
Available Options
Second power supply for redundant power security.
Modular Cards
The Densité 3+ FR1 Housing Frame housing frame supports all current Densité 3 series
cards directly. Many Densité 2 series cards can also be installed with the use of an adapter
that fits on the card, plus an additional adapter to extend the rear panel.
Designated System Card
An additional slot is provided in the frame for a designated system card. It is NOT a general-
purpose slot, and cannot be used for non-designated cards.
At the time of publication, only the following cards are designated and can be used in this
slot:
• REF-1801-FR1
• GPI-1501
