Ericsson KRC161297/2 – RRUS 12 B1

The Ericsson KRC 161 297/2, also known as the RRUS 12 B1, is a versatile and dependable remote radio unit designed for 2100 MHz (Band 1) mobile networks. As part of the Ericsson Radio System portfolio, this RRU delivers stable RF performance, flexible multi-technology support, and proven durability for outdoor macro deployments.

Supporting GSM, UMTS (3G), and LTE (4G) technologies, the RRUS 12 B1 enables operators to maintain legacy services while expanding and modernizing their networks. Its balanced combination of coverage, capacity, and energy efficiency makes it a reliable choice for a wide range of deployment scenarios.

Key Features

Product Name: Ericsson RRUS 12 B1
Part Number: KRC 161 297/2
Frequency Band: 2100 MHz (Band 1)
Radio Configuration: 2T2R
High RF Output Power suitable for macro-cell deployments
Technology Support: GSM, UMTS (3G), LTE (4G)
Multi-carrier capable
Optical fiber interface to baseband units
Outdoor-rated, rugged macro-site enclosure
Passive cooling for high reliability and low maintenance KRC161297/2 RRUS12 B1

Balanced Coverage and Capacity Performance

Operating in the 2100 MHz spectrum, the RRUS 12 B1 offers an excellent balance between coverage and capacity. This makes it well suited for urban and suburban macro sites where consistent performance and service continuity are essential.

The unit’s compact outdoor design allows installation close to the antenna, reducing feeder losses and improving overall system efficiency. With support for multiple radio technologies on a single platform, operators benefit from simplified site architecture and smoother network evolution.

Built to withstand demanding environmental conditions, the RRUS 12 B1 delivers long-term stability, efficient power usage, and reliable operation year after year.

Why Choose the Ericsson RRUS 12 B1 (KRC 161 297/2)?

Strong performance in 2100 MHz Band 1
Supports GSM, 3G, and 4G on one platform
Ideal for network modernization projects
Proven Ericsson quality and reliability
Energy-efficient, low-maintenance design
Flexible deployment for outdoor macro sites

Typical Applications

✔ GSM / UMTS / LTE mixed-mode networks
✔ Macro-cell outdoor deployments
✔ Network modernization and expansion
✔ Urban and suburban coverage sites
✔ Long-term, stable RAN installations

we have also Ericsson RRUS12 b3 – KRC161282/2