Nokia of America Corporation BBTRX-22 Benutzerhandbuch

Location

Overview

The following external interfaces are available on the bottom of the Alcatel-Lucent
B25 RRH4x30:
• –48‑V DC connector
• Primary (CPRI1) and secondary (CPRI2) optical ports (two total)
• One AISG output port
• One external user alarm ports
• Four RF transmit/receive (Tx/Rx) antenna ports
• Four RF receive monitor (RxMON) ports
• Four RF transmit monitor (TxMON) ports
• Chassis ground (protective earth (PE) ground)
• Alarm status LED

Physical location

The following figures show the location of the external interfaces on the Alcatel-Lucent
B25 RRH4x30:

Figure 3-1 Alcatel-Lucent B25 RRH4x30 bottom side external interfaces

ALARM

CPRI2

CPRI1

TxRx2

TxRx1

TxRx3

TxRx4

GND

AISG

Tx4MON

Rx4MON

Rx1MON

Rx3MON

Rx2MON

Tx1MON Tx3MON

Tx2MON

Solar shield

-48V DC IN

Status

LED

External interfaces

Location

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3-2

Alcatel-Lucent – Proprietary

Use pursuant to applicable agreements

B25 RRH4x30

3MN-02023-0001-RJZZA

Issue 0.02

January 2015

AFT