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Solutions for Site installation

Copyright © Rosenberger 2014 V1.1 www.rosenberger.com | 4

FTTA: Solutions

Rosenberger Site Solution provides products for complete wiring of radio base stations - from

the antenna to the base station:

Discrete Cabling Trunk Cabling

without box

Trunk Cabling

with box


FTTA: Solutions

Hybrid Cabling

without box

Hybrid Cabling

with box

FiPro – reuse of

Existing feeders


FTTA: SLink Discrete Cabling solution

Description

Single Duplex Fiber Optic connection for each RRU

Direct connection between BBU and RRU

Advantages Most common solution and used since several years in

the field

High crush resistance

Challenges OEM specific connection required for each assembly

Less flexible in case of technology change

Higher installation cost


FTTA: SLink Trunking solution

Description

Multi fibers in one single cable

Up to 48 fibers

Jumper connection to RRU

Advantages

Easy and efficient installation (hoisting

integrated)

Future proof installation High flexibility,

individual jumpers

can be connected

Space saving and low wind load

The best price performance ratio

for length > 35m

Connector fanouts packed in water- and

dust-proof protection-tubes

One cable for 3,6, 12, … RRU‘s

Reduced installation time / cost

Hybrid Cabling

without box

Hybrid Cabling

with box


Installation Tube Outdoor,

IP67 water-proof

PreCONNECT FIBER Feeder

Outdor Feeders-Variants

Challenges Distributed antennas

Limited flexibility and scalability with box less solution

Easy and efficient installation

Universal and future proof installation

Rosenberger provides a solution for connecting BBU and RRU with

bandwidth of more than 10Gbps which is independent of the used OEM

FTTA: SLink Trunking solution

Copyright © Rosenberger 2013 U. Albrecht January 2014

FEATURES AND BENEFITS

Single fiber trunk with 6 to 36 fibers

(3 to 18 Pairs / Channels)

LC Compact on bottom; RDC on top. Connections to customer specified connections

Singlemode or multimode

No enclosure at tower top necessary.

Disadvantage and Problem

Overlength of jumper cable on the mast is a problem.

Extension cable is necessary. Push pull is currently not available.

FTTA - Direct Fiber Trunk System

Copyright © Rosenberger 2013 U. Albrecht January 2014

Standard vs. Hybrid Cabling Solution

Hybrid cable

Antenna

RRU

FTTA Distribution

Enclosure

Fiber trunk

Fiber Jumper

Antenna

Standard Solution Hybrid Cable Solution

RRU

Power Jumper

Power Cable

Canister


FTTA: SLink Hybrid Boxless solution

Description

Pre connected cable with multi fiber and power with tower

distribution unit as one piece.

Robust RDC interface (similar to N-connectors)

Advantages



Only one cable run to the tower top

Future proof installation High flexibility, individual jumpers

can be connected

No splice inside canister

Double protection against induced currents from lightning

stroke

which can reduce cost for surge protection up to 50%

No mast box -> no additional rental costs

Slim outer diameter due to coax design of power cables


Rosenberger No.:

L98B-


FTTA: SLink Distribution Enclosure

At tower top for fiber and power management with RRus. Can also

be used at bottom for power and fiber distribution.

Description Available Variants with 3 to 30 LC Dup

Ventilation seal

Mast and wall mount fixation

Operation temperature -40°C to +85°C IP 66/67

Advantages Easy, efficient and safe installation with only 2 bands

Low windload

Weather proof distribution box

FTTA Hybrid Distribution

enclosure

Fiber Distribution Unit


FTTA: SLink Tower Multi-Fiber System

Tower Multi-Fiber

System

One run of fiber for

3 RRUs without

enclosure

RDC jumper

Description

Pre connected multi fiber cable and tower distribution unit

as one piece.

Robust RDC interface (simlar to N-connectors)

Jumper connection to RRU

Advantages



Future proof installation High flexibility, individual jumpers

can be connected


No mast box -> no additional rental costs

Challenges

Distributed antennas

Limited flexibility and scalability

with box less solution


FTTA: SLink FiPro – Fiber and Power to the Roof

Top Optical Box or Top Hybrid Box

Pigtail fiber (bottom end open)

Fiber Seal (feeder / fiber)

Power Cable

Connections:

Power Cable

Power Cable

Connection

Fiber Cable

Power Cable

Rosenberger No.:

SLPCC001-C07N

Fiber-Seal protects the

entry point of a fiber

optic cable into the

centre contact.

Rosenberger No.:

1: SLFS001-C05N

2: SLFS001-C06N

3: SLFS001-C07N

Power Cable

Connection

Product-Overview

1 2 3

BTS /

Node B

BBU

Power Supply

RF feeder

cable

Rosenberger No.:

SLPCC001-C05N

Rosenberger No.:

SLPCC001-C06N

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