Nokia of America Corporation BBTRX-22 Benutzerhandbuch

Star configuration

The star configuration is shown below and consists of connecting each Alcatel-Lucent
B25 RRH4x30 directly to the Alcatel-Lucent 9926 BBU. One CPRI cable is connected
between each B25 RRH4x30 and the Alcatel-Lucent 9926 BBU.

Fiber in

CCM

* Customer supplied optional fiber splice/management enclosure

9926 BBU

CPRI1

RRH

Alpha sector

Beta sector

Gamma sector

CPRI Interface

Common Public Radio Interface (CPRI) configuration

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January 2015

Alcatel-Lucent – Proprietary

Use pursuant to applicable agreements

7-3

R
AFT