Ericsson bbu category illustration — Illustration

DUW 20 01

Name: Ericsson DUW 20 01
Brand: Ericsson

What it does: Baseband processing

2 part numbers: KDU 127 161/2 / KDU127161/2

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Additional technical information

Family: PN KDU127161 / 2; RBS 6000 Digital Unit
For PN KDU127161 / 2.
Installation environment: PN KDU127161/2; Installed as a Digital Unit in an RBS 6000 system; exact placement is defined by the applicable RBS Description
For PN KDU127161/2.
Dimensions: PN KDU127161/2; 350 × 62 × 280 mm (H × W × D)
For PN KDU127161/2.
Interfaces and data rates: PN KDU127161/2; 6 radio interfaces; CPRI 1.25/2.5 Gbps; Ethernet transport, Inter DU Link, GPS, enclosure-control and maintenance interfaces
For PN KDU127161/2.
Weight: PN KDU127161/2; <4.5 kg
For PN KDU127161/2.
Interfaces / connectors: PN KDU127161/2; −48 V DC; RJ-45 GPS and EC; ET20 A −48 V DC; separate RJ-45 AUX, LMT A and LMT B; RJ-45 TN A and ET A/B; SFP TN B; HSIO IDL; 6 × SFP radio interfaces
For PN KDU127161/2.
Power supply: PN KDU127161/2; −48 V DC; consumption is configuration-dependent and referred by Ericsson to the RBS 6000 Power Consumption Guideline
For PN KDU127161/2.
Technologies: PN KDU127161/2; WCDMA
For PN KDU127161/2.
Capacity: PN KDU127161/2; 384 DL CEs; when Increased Cell-Carrier Support is active and DUW20 is secondary, maximum DL is 256 CEs; 384 UL CEs; 576 EUL CEs with FAJ1212598 CE extension for the 50% additional dynamic EUL capacity
For PN KDU127161/2.
Synchronization: PN KDU127161/2; Timing function with external GPS interface on RJ-45
For PN KDU127161/2.
Chassis: PN KDU127161/2; Self-contained warranty-sealed DUW 20 01 enclosure
For PN KDU127161/2.
Modules: PN KDU127161/2; Pluggable SFP optical modules; DUW11/31/41 use SFP+ for CPRI above 2.5 Gbps
For PN KDU127161/2.
Functional role: PN KDU127161/2; WCDMA digital/baseband unit providing switching, traffic management, timing, UL/DL baseband processing, transmission handling and radio interfacing
For PN KDU127161/2.
Architecture: PN KDU127161/2; Integrated sealed Digital Unit with processing, transmission, baseband, radio-interface and timing functional blocks; six external radio interfaces
For PN KDU127161/2.
Subtype: PN KDU127161/2; DUW 20 01 WCDMA Digital Unit
For PN KDU127161/2.
Details: PN KDU127161/2; Integrated ATM and IP traffic management; maintenance button provides technician-present, full-maintenance, hardware-reset, no-maintenance and alarm-suppressed modes
For PN KDU127161/2.
Installation conditions: Digital section RBS 6000
Connection notes: RU/RRU; transport network; adjacent DU (IDL)