Modular Nest 9
: A compact self-standing enclosure
: Supports up to 9 single-slot Motorola 326X series modem cards
: Fully compatible with the Modulus 21

Modular Nest 21
: Designed for installation in 19" equipment racks
: Fully compatible with the Modulus 9
: Supports up to 21 single-slot Motorola 326X series modem cards
: Optional power redundancy for mission-critical applications

Modular Nest 9/21
: Product cards, power supplies, and backplane modules can be quickly reconfigured to meet changing needs
: Field installable cards and power supplies are front pluggable with "hot swap" capability