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Ericsson

Baseband 6631

What it does: Baseband processing. Technologies: NR FDD/TDD; LTE FDD/TDD; WCDMA; GSM; Ericsson Spectrum Sharing; Massive-IoT; Mixed Mode.

1 part number: KDU1370071/11

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Main specifications

FamilyBaseband 6631
TechnologiesNR FDD/TDD; LTE FDD/TDD; WCDMA; GSM; Ericsson Spectrum Sharing; Massive-IoT; Mixed Mode
SynchronizationRJ-45 SYNC interface for GNSS; synchronization over transport supported on TN/IDL
Chassis1U, 19-inch
Modules1 removable fan module; pluggable SFP/SFP+/SFP28 transceiver modules as required by interface rate
Functional roleSwitching, traffic management, timing, baseband processing, and radio interfacing
Interfaces and data rates15 radio interfaces; CPRI 2.5/4.9/9.8/10.1/24.3 Gbps; eCPRI 10.3/25.8 Gbps; RI A–C CPRI only, D–Q CPRI/eCPRI; 1/10/25 Gb Ethernet
Interfaces / connectors15 SFP/SFP+/SFP28 radio interfaces; RJ-45 transport/LMT/SYNC/alarm interfaces; −48 V DC power connector
Power supply−48 V DC; operating range −38.0 to −58.5 V DC (cold start requires −46 to −58.5 V DC)
Additional technical information
Installation environment
Indoor; horizontal or vertical installation in a 19-inch rack/cabinet or in an RBS
Dimensions
44 × 483 × 383 mm (1U × width × depth)
IP rating
IP20
Weight
≈ 7 kg
Architecture
Integrated 19-inch baseband unit with one removable fan module; external radios connect through CPRI/eCPRI radio interfaces
Subtype
Self-maintained 1U 19-inch baseband unit
Details
Self-maintained unit with removable fan tray; preventive maintenance calls for fan replacement every five years and annual air-intake inspection
Installation conditions
19″ rack/cabinet
Connection notes
External radio units; IP-transport

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