Enterprise
CEL-FI QUATRA EVO Coverage Unit
QUATRA EVO Distributed Coverage Unit — Standalone Purchasable
Official Nextivity Authorized Dealer
Full manufacturer warranty. All products are new, factory-sealed with USA-spec firmware.
PRO Series — SKU: I42-36CNU
CEL-FI QUATRA EVO FirstNet Network Unit
FirstNet Network Unit — Modem + Hub for up to 6 CUs
Price: Contact for Custom Quote
Enterprise pricing varies by building size, carrier requirements, and installation scope. Request a free assessment — we'll design a solution for your specific building.
CEL-FI GO and PRO units are carrier-specific. Select your primary carrier before purchasing.
2-Year Manufacturer Warranty
Free Shipping on $250+
30-Day Returns
Secure Checkout (Stripe)
Public-safety Network Unit for the QUATRA EVO platform. The I42-36CNU is the modem/hub that drives up to six FirstNet Coverage Units (I41-WXCU) over Ethernet, supporting Bands 2/4/5/12/14/25 across an entire facility. Quote-only — band selection, antenna design, and FirstNet authorization are coordinated at design time.
Not sure which product is right for your building?
Our engineers can assess your space and recommend the optimal solution. Request a free consultation →
Our engineers can assess your space and recommend the optimal solution. Request a free consultation →
- IntelliBoost® QUATRA-class signal processing
- FirstNet B14 included for AT&T public-safety deployments
- Cat6A / Ethernet backhaul up to 100 m to the NU
- PoE++ powered Coverage Unit — single-cable install
- Hybrid DAS architecture — scale by adding CUs to one NU
- WAVE remote commissioning + monitoring portal
- Up to 6 Coverage Units per NU
- LTE modem onboard
| SKU | I42-36CNU |
| Type | Network Unit (NU) |
| Frequency Bands | B2/B4/B5/B12/B14/B25 |
| CUs Supported | Up to 6 |
| Country of Origin | United States |
| Certifications | FCC, FirstNet |
| SKU | I42-36CNU |
| Manufacturer | Nextivity (CEL-FI) |