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Baseband Description
Baseband 6648
Description
271/1551-LZA 701 6001/1 Uen A

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Summary of Contents for Ericsson Baseband 6648

  • Page 1 Baseband Description Baseband 6648 Description 271/1551-LZA 701 6001/1 Uen A...
  • Page 2 Copyright © Ericsson AB 2020. All rights reserved. No part of this document may be reproduced in any form without the written permission of the copyright owner. Disclaimer The contents of this document are subject to revision without notice due to continued progress in methodology, design and manufacturing.
  • Page 3: Table Of Contents

    Contents Contents Product Overview Main Features Purpose Variants Overview Warranty Seal Function Description Technical Data Dimensions Environmental Characteristics Power Characteristics Hardware Architecture Baseband Interfaces Standards and Regulations Regulatory Approval Preventive Maintenance Spare Parts Transportation and Storage 271/1551-LZA 701 6001/1 Uen A | 2020-04-29...
  • Page 4 Baseband Description 271/1551-LZA 701 6001/1 Uen A | 2020-04-29...
  • Page 5: Product Overview

    Product Overview Product Overview This document describes the 19-inch baseband units for Ericsson Radio Systems. Main Features This section describes the main features of the baseband. Not all features are supported by all equipment configurations. For a description of the current equipment configurations, see Configurations.
  • Page 6: Warranty Seal

    MAX 8A Ge19100A Figure 1 Overview Baseband 6648 Baseband 6648 is a self-contained 19-inch unit with an easily removable fan tray unit. Each unit can be installed standalone in any 19-inch rack or enclosure or in an RBS. Baseband 6648 facilitates a scalable, modular system with one or more indoor 19-inch baseband units and a number of external radios.
  • Page 7: Function Description

    Function Description Function Description The Baseband has the following functions: — Timing function — Loadable software — Downlink (DL) baseband processing — Uplink (UL) baseband processing — IP traffic management — Radio interface — Backhaul handling — External synchronization For the block diagram of the Baseband, see Figure Baseband Processing...
  • Page 8 Baseband Description — Manage LTE RAN Synchronization 271/1551-LZA 701 6001/1 Uen A | 2020-04-29...
  • Page 9: Technical Data

    1, and . Table 1 Dimensions and Weight Baseband Height Width Depth Weight Baseband 6648 19-inch 352 mm ≈ 7.5 kg (44.45 mm) Environmental Characteristics Values for the normal operating environment of the baseband unit are shown in Table Table 2...
  • Page 10 The power consumption for SFPs or GPS is not included. Note: Table 5 Power Consumption Unit Typical Maximum Baseband 6648 ≈ 310 W ≈ 340 W For information on power consumption values see Power Consumption Data Power Consumption Calculations. 271/1551-LZA 701 6001/1 Uen A | 2020-04-29...
  • Page 11: Hardware Architecture

    Hardware Architecture Hardware Architecture This section contains an overview of the hardware units of the 19-inch baseband unit. Figure 4 Baseband 6648 Hardware Architecture Ge19101A Table 6 19-Inch Baseband Hardware Units Position Name of Units Number of Units 19-inch baseband unit...
  • Page 12: Baseband Interfaces

    Baseband Description Baseband Interfaces The interfaces for the baseband units are described in Table Table 7 Baseband 6648 Interfaces Marking Connector Description Optical Channels Indicator (2)(3)(4) ET20 A −48 V DC Power (5) (6) (7)(8) TN/IDL A QSFP+/QSFP28 4×10 Gbps/4×25 Gbps...
  • Page 13 Baseband Interfaces Marking Connector Description Optical Channels Indicator Indicators, Buttons, and Switches. Status Optical indicator, yellow Fan unit fault Optical indicator, yellow (1) For more information about optical indicators, refer to Indicators, Buttons, and Switches (2) The 19-inch Baseband units have a built-in 10 ms hold-up function. (3) The unit supports power redundancy.
  • Page 14: Standards And Regulations

    This section presents a brief overview of standards, regulatory product approval, and declaration of conformity. Declaration of Conformity Hereby, Ericsson AB, declares that this Product is in compliance with the " essential requirements and other relevant provisions of Directive 2014/53/EU and 2011/65/EU.
  • Page 15 Standards and Regulations Europe — EN 60 529 (IP20) — EN 62368-1 North America — UL/CSA 62368-1 6.1.3 EMC Standards Compliance The product complies with the following Electromagnetic Compatibility (EMC) standards: International — 3GPP TS37.113 Europe — ETSI EN 301 489-1 —...
  • Page 16: Preventive Maintenance

    — FCC CFR 47 Part 15 Statement — IC ICES-003 Statement China — Logo2 marking (according to the Ericsson marking instruction 102 01-3086) Preventive Maintenance The product is designed for a technical lifetime of 10 years (24-hour operation). The following preventive maintenance conditions must be fulfilled to guarantee the availability: —...

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