Nokia Flexi Hopper (Rri)

  • Published on
    11-Oct-2015

  • View
    48

  • Download
    0

Embed Size (px)

DESCRIPTION

nokia flexi hopper

Transcript

<p>NOKIA FLEXI HOPPER (RRI)</p> <p>NOKIA FLEXI HOPPER (RRI)SUBMITTED BYMOHIT KUMAR INDEXIntroductionFeaturesNokia flexi hopper outdoor unitIndoor unitInstallation procedureConnector and cablingPower supplyTechnical specificationPower levelAntenna adjustment range</p> <p> introductionA Nokia Flexi Hopper network element consists of an indoor unit (IU) and an outdoor unit (OU). The units are connected together with a single coaxial cable, Flex bus. The Flex bus cable can be up to 300 m long.One unit, all capacities; one platform, all frequenciesNokia Flexi Hopper Microwave Radios are available for the 7, 8, 13, 15, 18, 23,26, and 38 GHz frequency bands. The radio transmission capacity of all Nokia Flexi Hopper models is 2 x 2, 4 x 2, 8 x 2, or 16 x 2 Mbit/s. This can be selected using the node manager without any hardware changes.RRIC is an indoor unit which fits directly into Nokia City talk and Nokia Intra talkbase stations (BTS). RRIC provides up to 4 x 2 Mbit/s add/drop capacity to thebase station transmission unit (TRUx) and up to 16 x 2Mbit/s bypass capacity toanother RRIC unit. The 2 Mbit/s cross-connect function is integrated into the RRIC indoor unit. RRIC enables connection for two outdoor units and supports hot standby. Loop protection is available on the RRIC indoor unit together with the TRUx base station transmission unit.</p> <p>FXC RRI Nokia Metro Site GSM BTS, Nokia Metro Hub, and Nokia Ultra Site EDGE BTS indoor unitFXC RRI is an indoor unit which can be installed in Nokia Metro Site GSM Base Station, Nokia Metro Hub Transmission Node, or Nokia Ultra Site EDGE Base Station. FXC RRI enables connection to two outdoor units, supports loop protection, and also provides grooming with 8 k bit/s granularity. The add/drop capacity is 16 x 2 Mbit/s.</p> <p>Nokia Flexi Hopper Microwave Radios have many advanced features in addition to all the essential microwave radio features. FEATURESFlex bus single cable interconnections</p> <p>INDOOR UNIT</p> <p>To install indoor unit inside the shelter.Install the indoor unit in transmission rack. Nokia flexi hopper outdoor unit</p> <p>NOKIA FLEXI HOPPER OUTDOOR UNITThe Nokia Flexi Hopper OU is used together with an antenna and an alignment unit.</p> <p> INSTALLATION</p> <p>The outdoor unit can be installed on a roof, wall, or tower. The antenna with alignment unit can be installed on either side of a pole. Normally, no loose parts are needed in the installation of the alignment unit and the outdoor unit.</p> <p> The outdoor unit and the antenna are fitted with guides which prevent installation in conflicting polarizations.</p> <p>FXC RRI is a plug-in indoor unit which can be installed in Nokia MetroSite GSM BTS, Nokia MetroHub, and Nokia UltraSite EDGE BTS..Connectors and cabling</p> <p>The indoor unit and the outdoor unit are connected via a single coaxial cable(Flex bus), which also feeds power to the outdoor unit. The outdoor unit has one coaxial connector for the Flex bus cable (TNC, 50 ) and one BNC connector for measurement of the AGC (automatic gain control) voltage. </p> <p>AGC voltage measurement is needed when aligning the antenna.</p> <p> Power supply</p> <p>The power is fed to the outdoor unit from the indoor unit via the Flex bus cable(55 VDC nominal voltage). No separate power supply is needed. The power consumption of a Nokia Flexi Hopper outdoor unit is less than 25 W. </p> <p>The actual power consumption depends on the site equipment and the power losses caused by the equipment.</p> <p>TECHNICAL SPECIFICATIONSCapacities</p> <p>POWER LEVELS</p> <p>ANTENNA ADJUSTMENT RANGEThank you</p>