Q: What are the chassis compatibility, slot allocation, and mixed-slot expansion rules for the ZTE BPC board in ZXSDR B8200/B8300 BBUs?

The ZTE BPC baseband board is natively compatible with both ZTE ZXSDR B8200 and B8300 indoor BBU platforms, occupying designated high-speed baseband slots (typically Slots 0 through 5). It interoperates seamlessly with control/clock boards (e.g., CC/CC16/CC17 series) and fabric interface boards (FS series). For network scaling, multiple BPC modules can be co-located within the same chassis to enable dynamic baseband resource pooling and multi-carrier load balancing. The hardware supports live hot-swapping and autonomous fault isolation, preventing localized module swaps from disrupting adjacent active carrier traffic.

Q: What are the thermal dissipation mechanisms and carrier-grade reliability metrics of the ZTE BPC board under harsh field conditions?

The ZTE BPC is designed for mission-critical deployments, operating within a temperature envelope of -10°C to +55°C and relative humidity of 5% to 95% (non-condensing). It features high-conductivity aluminum alloy heatsinks and an aerodynamic baffle layout that relies on the BBU’s forced-air fan units, supplemented by multi-point digital thermal sensors for dynamic over-temperature mitigation. For electrical resilience, backplane bus lines and exposed interfaces provide ESD protection up to ±6kV (contact) and ±8kV (air), with surge tolerance compliant with ITU-T K.20. The MTBF exceeds 200,000 operational hours under Telcordia/ETSI 300 019 environmental standards.

Question 1

What are the power specs, voltage thresholds, and physical layer processing parameters of the ZTE BPC baseband board?

Accepted Answer

The ZTE BPC (SKU: ZTE-BBU-BPC-BOARD) is engineered for physical layer air-interface signal processing with a typical board power consumption of <60W. Power is distributed via the ZXSDR B8200/B8300 backplane at -48V DC (tolerating a wide input range of -38.4V to -57.6V DC). Built around carrier-grade DSP matrix architecture, the BPC board handles multi-carrier concurrency, spread-spectrum demodulation, channel coding, and high-throughput Forward Error Correction (FEC). It executes wire-speed baseband I/Q data swapping across the backplane bus to optical fabric (FS) boards with microsecond-level determinism.

Question 2

What are the chassis compatibility, slot allocation, and mixed-slot expansion rules for the ZTE BPC board in ZXSDR B8200/B8300 BBUs?

Accepted Answer

The ZTE BPC baseband board is natively compatible with both ZTE ZXSDR B8200 and B8300 indoor BBU platforms, occupying designated high-speed baseband slots (typically Slots 0 through 5). It interoperates seamlessly with control/clock boards (e.g., CC/CC16/CC17 series) and fabric interface boards (FS series). For network scaling, multiple BPC modules can be co-located within the same chassis to enable dynamic baseband resource pooling and multi-carrier load balancing. The hardware supports live hot-swapping and autonomous fault isolation, preventing localized module swaps from disrupting adjacent active carrier traffic.

Question 3

What are the thermal dissipation mechanisms and carrier-grade reliability metrics of the ZTE BPC board under harsh field conditions?

Accepted Answer

The ZTE BPC is designed for mission-critical deployments, operating within a temperature envelope of -10°C to +55°C and relative humidity of 5% to 95% (non-condensing). It features high-conductivity aluminum alloy heatsinks and an aerodynamic baffle layout that relies on the BBU’s forced-air fan units, supplemented by multi-point digital thermal sensors for dynamic over-temperature mitigation. For electrical resilience, backplane bus lines and exposed interfaces provide ESD protection up to ±6kV (contact) and ±8kV (air), with surge tolerance compliant with ITU-T K.20. The MTBF exceeds 200,000 operational hours under Telcordia/ETSI 300 019 environmental standards.

Key specifications	Value
Board Type	Wireless cellular macro base station baseband signal processing board
Port Density & Specs	Supports multi-carrier air-interface modulation/demodulation and channel coding processing
Supported Chassis	ZTE ZXSDR B8200 / B8300 indoor baseband processing unit (BBU)
Subscriber Capacity	Provides concurrent demodulation of dense cellular wireless carriers and RF data interaction
Typical Power Consumption	< 60 W
Operating Temperature	-10°C ~ +55°C

ZTE BPC Baseband Processing Board (For ZXSDR B8200/B8300 BBU)

What this product is

What this product is

What problem it solves

Who and where it is for

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Technical specifications

Applications

Telecom operator cellular macro sites

Railway dedicated wireless dispatch networks

Industrial private LTE campus coverage

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