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Cambium cnRanger Sierra 800 Baseband Unit

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  • SKU: LTE-BBU-800
  • Manufacturer: Cambium Networks
  • Data Sheet: Download

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Product Information

Cambium Networks LTE-BBU-800

cnRanger Sierra 800 2.5GHz Baseband Unit Band 41 LTE

The cnRanger™ Fixed LTE wireless platform from Cambium Networks substantially increases range and coverage, while reducing the cost and complexity typically associated with LTE networks.


  • Simplified LTE with a Virtualized, Embedded core
  • LTE Optimized for Fixed Wireless Broadband
  • Zero touch configuration automatically recognizes and provisions elements on contact while prohibiting unauthorized devices
  • Avoid cost and complexity of the Evolved Packet Core (EPC). Eliminate dependency on cloud communication, provision infrastructure in minutes


Specifications LTE-BBU-800

Model NameSierra 800
Model NumbersLTE-BBU-800
RRH InterfaceFour SFP+ / CPRI v7.0
Ethernet Interface (Copper) 10/100/1000BaseT, full duplex, rate auto negotiated, 802.3 compliant
Ethernet Interface (Optical) 1000Base-SX
Channel SpacingConfigurable on 1 MHz increments
Frequency Range2300 - 2700 MHz, Bands 38, 40, 41, software upgradeable to any TD-LTE band
Channel Width5 MHz, 10Hz, 15 MHz, 20 MHz
Console InterfaceMini USB Seriel
Display Interface1.77 inch LCD Display
Protocols UsedIPv4, UDP, TCP, IPv4, ICMP
Network ManagementHTTP, HTTPS, SSH, cnMaestro
MTU1500 bytes
EncryptionAES-128 and SNOW 3G
Subscriber per Sector64(software upgradeable to 256)
Maximum Deployment Range32 km (20 mi)
Latency<30 ms typical
ThroughputConfig 1: 68 Mbps DL / 20 Mbps UL
Config 3: 95 Mbps DL/13 Mbps UL
GPS SynchronizationOn-board GPS and GPS antenna via SMA connector, 1PPS Synch IN via SMA connector, 1PPS SYNC OUT via SMA connector
Quality of ServiceQCI; DSCP classification
Surge SuppressionEthernet EN61000-4-5: 8us/20us, 2kW voltage waveform
DC Power Port EN61000-4-5: 10us/700us, 2kV vK voltage waveform
Temperature / Humidity -40°C to +60°C (-40°F to +140°F), 5-95% non-condensing
Weight 3.2Kg (7.1 lbs)
Dimensions (including mount) (WxHxD) 13" (W) x 2 3/8" (H) x 9" (D) (330 mm x 60 mm x 229 mm)
Power Consumption 90 W nominal, 120 W peak
Recommended Power Supply P/N N000000L129A - SP Power 120 W PSU
Input Voltage ± 48V DC (36V to 60V)
LTE Standard for EPC and eNB 3GPP Release 10, software upgradeable through release 13*
LTE Configurations Supported 1 and 3
Evolved Packet Core Fully embedded, virtualized EPC
Layer 2 SupportBridge Mode
Carrier Aggregation 2 Component Carrier
Frequency Re-Use N=1


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