Question 1

What are the computational architecture and electrical/power consumption specifications of the ZTE BPQ0 baseband board?

Accepted Answer

The ZTE BPQ0 (SKU: ZTE-BBU-BPQ0-BOARD) features an advanced quad-core DSP matrix hardware architecture, operating as a quad-path enhanced baseband processing board dedicated to Layer 1 (PHY) baseband algorithm processing and multi-carrier/multi-RAT cellular air-interface computing. Powered directly through the backplane at nominal -48V DC (operating range: -38.4V to -57V DC), its typical operational power consumption remains under 75W. This balanced power-to-compute ratio enables high-throughput data distribution, multi-sector capacity aggregation, and heavy traffic handling in dense urban wireless deployments.

Question 2

Which BBU chassis are compatible with the ZTE BPQ0, and what are the backplane mixing/expansion rules?

Accepted Answer

The ZTE BPQ0 is fully compatible with the ZTE ZXSDR B8200 and B8300 series BBU platforms, interconnecting with control/clock boards (e.g., CC series) and fabric interface boards (e.g., FS series) via ultra-high-speed SerDes backplane buses. It supports hot-swapping and can be mixed-deployed alongside legacy baseband boards such as BPK or BPL series within the same chassis. The backplane management logic automatically provides current balancing and dynamic channel allocation. During expansion, the unified EMS manages baseband pooling and dynamic load scheduling across heterogeneous boards without bus congestion.

Question 3

How does the ZTE BPQ0 perform under harsh operating conditions in terms of thermal management and environmental durability?

Accepted Answer

Engineered for harsh telecom environments, the ZTE BPQ0 operates within a temperature range of -10°C to +55°C and a relative humidity tolerance of 5% to 95% (non-condensing). It utilizes an advanced thermal structure featuring high-conductivity aluminum-fin heat sinks with direct chip-contact thermal plates, optimized for the forced-air cooling airflow of B8200/B8300 fan subracks. The PCB is protected by industrial-grade conformal coating against moisture, dust, and corrosive airborne contaminants. Board-level circuit protection includes integrated overcurrent fuses and surge suppression diodes, ensuring resilience against power rail transients and EMI.

Key specifications	Value
Board Type	Four-channel enhanced high-performance high-capacity baseband processing board
Port Density & Specs	High-performance quad-core DSP matrix baseband processing unit
Supported Chassis	ZTE ZXSDR B8200 / B8300 series baseband subracks
Subscriber Capacity	Designed for high-load base stations in dense urban areas and multi-sector high-traffic computing
Typical Power Consumption	< 75 W
Operating Temperature	-10°C ~ +55°C

ZTE BPQ0 High-Performance Baseband Board (For ZXSDR BBU Systems)

What this product is

What this product is

What problem it solves

Who and where it is for

Core advantages

Technical specifications

Applications

Dense urban macro base stations

High-speed rail corridor coverage

Enterprise private wireless campuses

Frequently asked questions

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