Product description
Intelligent networks for demanding infrastructure: WTM 4400 'Quad'
Expanding capacity in microwave networks today usually means tower climbs, additional outdoor radios, external couplers, indoor units, and growing CAPEX and OPEX budgets. Every new requirement brings logistical complexity that costs time and ties up resources.
With the WTM 4400 'Quad', you manage four independent microwave channels from a single all-outdoor unit—and scale your capacity remotely without ever leaving your site. Your infrastructure stays lean, your operating costs drop, and prioritized connections remain stable even during interference events.
The Aviat WTM 4400 'Quad' is the only solution on the market that combines four independent microwave channels in a single unit—mounted directly to a standard microwave antenna, with no external combiners or indoor units. Aviat's patented Layer 1 Link Aggregation (L1LA) algorithm handles all traffic aggregation, while the Adaptive Dual-Channel (A2C+) feature bundles four channels using only two transceivers. The Compart IT-Group is already using the WTM 4400 in initial projects and will begin shipping in early 2027. Request your quote now and plan your next expansion on a solid, future-proof foundation.


