PRODUCT DESCRIPTION : NOKIA FLEXI EDGE BT BTS S
SCOPE OF THE COURSE
The scope of this course course is to empower participants in Implementation and O&M of Flexi EDGE BTS with quality standards. standards.
SCOPE OF THE COURSE
The scope of this course course is to empower participants in Implementation and O&M of Flexi EDGE BTS with quality standards. standards.
CONTENTS 1. Fle Flexi xi ED EDGE GE BT BTS S In Intr trodu oducti ction on 2. Co Cons nstr truc ucti tion on and and mo modu dule less 2.1 Main modules 2.1.1 Flexi EDGE System Module (ESMA) 2.1.2 Flexi EDGE Dual TRX Module (EXxA) 2.1.3 Flexi EDGE Dual Duplexer Module (ERxA) 2.2 Optional modules 2.2.1 Flexi EDGE Wideband Combiner Sub-module (EWxx) 2.2.2 Flexi EDGE Remote Tune Combiner (Cavity Combiner) Module (ECxA) 2.2.3 Flexi EDGE Optical Converter Module (EOCA) 2.2.4 Flexi Power Module (FPMA) 2.2.4.1 Flexi Power AC-DC Sub-Module (FPAA) 2.2.4.2 Flexi Power Battery Sub-Module (FPBA) 2.2.5 Flexi Power DC/DC 24 V Module (FPDA) 2.2.6 Flexi System External OVP (FSEC) 2.2.7 Flexi EDGE System Extension Module (ESEA) 2.2.8 Flexi System External Alarm Module (FSEB) 2.2.9 Transmission sub-modules (FIxA)
CONTENTS 2.2.9.1 Flex Bus transmission sub-module (FIFA) 2.2.9.2 E1 transmission sub module (FIEA) 2.2.9.3 E1/T1 transmission sub module (FIPA) 2.2.9.4 Abis over IP Ethernet and E1/T1 (FIQA) 2.2.9.5 Abis over IP Ethernet and E1 (FIYA) 2.3 Optional cabinets 2.3.1 Flexi Cabinet for Outdoor (FCOA) 2.3.2 Flexi Cabinet for Indoor (FCIA) 2.3.3 Flexi Mounting Shield (FMSA and FMSB) 2.4 Optional items 2.4.1 Flexi Module Casings (EMxA) 2.4.2 Flexi Mounting Kits for floor, wall, and pole (FMFA and FMPA) 2.4.3 Pole Mounting Kit (WMPB) 2.4.4 Flexi Pole Mounting Kit (FPKA) 2.4.5 Flexi Mounting Covers for Back and Front (FMCB) 2.4.6 Flexi Cabinet Air Filter (FCFA) 2.4.7 Flexi Cabinet Heat Detector (FCDA) 2.4.8 Talk Conversion Kit (EMIA or EMIB)
CONTENTS 2.4.9 Upgrade Cable Kit (EUCA) 2.4.10 Pole and Wall Cable kit (EPCA) 2.4.11 Ethernet Bus Cable Kit (EECA) 3. Cables 3.1 Internal cables 3.1.1 Power cables 3.2.2 RF (CNT) cables 3.3.3 Bus cables 3.2 External cables 3.2.1 Ethernet and Gb Ethernet cable 3.2.2 E1/T1 cable 3.2.3 Synchronization test cable 3.2.4 Power cable
INTRODUCTION : NOKIA FLEXI EDGE BTS
INTRODUCTION •
Modular base station.
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Easier site acquisition and installation.
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Weatherproof modules and casings.
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Dedicated cabinet is not necessary.
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Only two logical modules, can be carried by one person.
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Capacity can be expanded simply by adding modules.
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Possible to upgrade remotely with the license mechanism.
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can be installed on floor, wall, or pole.
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suits well for replacing previous generation BTSs.
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Using existing site space economically and efficiently.
INTRODUCTION Technical Data: •
Operating voltage: •
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The operating voltage ranges for Flexi EDGE BTS are the following: Nominal input voltage, -48 VDC Low input voltage limit, -40.5 VDC High input voltage limit, -57 VDC
Operating range: •
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The operating ranges of Nokia Flexi EDGE BTS are: Low air temperature limit -35 °C (-31 °F) High ambient air temperature limit (temporary) +55 °C (131 °F) High ambient air temperature limit with guaranteed performance +50 °C (122 °F)
INTRODUCTION Technical Data: •
BTS Power consumption: •
The BTS power consumption depends on the input voltage, the ambient temperature and the traffic load. Site Combining configuration method
Power consumption (W) Frequency band 800 and 900
1800
1900
1+1
By-pass
480
520
540
2+2+2
By-pass
1055
1160
1220
8+8+8
4-way
3795
4215
4455
CONSTRUCTION AND MODULES
CONSTRUCTION AND MODULES Standard Module (3 HU): Protected against different environments under IP55. Height of one standard module is 3 HU (133 mm).
Weight of one standard module is almost 20 Kg.
When installed in cabinet, front cover is not required.
m m 3 3 1
* 422 mm depth for cabinet installed modules
Front cover
CONSTRUCTION AND MODULES Main modules:
A functional Flexi EDGE BTS can be built with just two logical modules: •
Flexi EDGE System Module
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Flexi EDGE Sector Module
Sector module
System module
Note : 1 HU = 44.4 mm
3HU 3HU
CONSTRUCTION AND MODULES Main modules: Flexi EDGE System Module (ESMA):
Main functions of the System module are: Common functionalities and internal/external connections for BTS Supports up to 6 Dual TRX modules Can support 12 Dual TRX with extension module (ESEA) BTS integrated transport: Abis transmission BB switching: communication between modules via Ethernet switch BTS power distribution: single point for power intake and power distribution to all modules •
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CONSTRUCTION AND MODULES Main modules: System module(ESMA) Interfaces: Power distribution unit (6x48V to other modules)
Power Input terminal 48V
6x Ethernet to DTRX or RTC
Site support system
EAC
FPA Q1
LMP
Transport Sub-module
Sync Out
Sync In
CONSTRUCTION AND MODULES Main modules: System module(ESMA) : Interfaces Interface Name
Description
PWR 1/7 to 6/12
-48V DC output power to 6 DTRX modules.
V48N
-48V DC input power for the Base Station
BUS1, BUS2, BUS3,BUS4, BUS5, BUS6/OUT
Gigabit Ethernet connections module (ESEA)
SS
Site support alarms
FPA
Flexi Power Alarm to optional Flexi Power Supply Modules
Q1
for Q1 network management system e.g. for managing LMUB via ESMA
LMP
Local Management port enables local login to BTS
Sync Out
Base Station synchronisation chaining out and test signals out
Sync IN
Base Station synchronisation chaining in (from LMUB)
for DTRX module and
extension
CONSTRUCTION AND MODULES Main modules: System module(ESMA) : LEDs GREEN: ESMA main 48V power on RED: ESMA main 48V power off
RED: After power-on YELLOW: During start-up(blinking)
RED: after power-on GREEN: during start-up & operation
CONSTRUCTION AND MODULES Sector Module:
Sector module is a logical unit consisting of 2 building blocks: • Dual TRX (DTRX) module • Dual duplexer module Both units fit into a 3HU casing There is space for 1-2 optional Wideband combiner (WBC) sub-modules in DTRX module Minimum one Sector module is needed per sector
Dual duplexer module Dual TRX module
CONSTRUCTION AND MODULES Sector Module: Flexi EDGE Dual TRX Module (EXxA): Front view
Rear view
CONSTRUCTION AND MODULES Sector Module: Flexi EDGE Dual TRX Module (EXxA): Functions The Dual TRX Module (EXxA) is a two-carrier TRX unit. Contains the common baseband part and two separate RF parts for two transceivers. Used as a combined module with the Dual Duplexer Module (ERxA), making a logical Sector Module a stand-alone TRX module with the Remote Tune Combiner (RTC) module a stand-alone extension TRX module.
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CONSTRUCTION AND MODULES Sector Module: Interfaces Flexi EDGE Dual TRX Module (EXxA): Interfaces Interface Name
Description
BUS
Gigabit Ethernet connection to System Module (ESMA or ESEA)
ER_ _
Power and control interface for ERxA (Dual Duplexer)
PWR
-48V Input power from System Module (ESMA or ESEA)
DP
Synchronous combining of both transmitters in the module to create one GSM/EDGE carrier with increased power. Interfaces to Wideband Combiner (EWxx)
TxA, TxB
Transmitter output. Connects to ERxA, Ewxx or ECxA
RxA, RxB Main receiver inputs.
To connects ERxA, ECxA
RxA Div, Div, RxB Div
Used in 4-way uplink Diversity, Diversity, and MESO installations. Connects to ERxA, ECxA
CONSTRUCTION AND MODULES Sector Module: Flexi EDGE Dual TRX Module (EXxA) : EXxA Frequency Variants : The EX_A comes in four frequency variants. The frequencies of operation for each of the 4 bands are as follows.
EX _A Variants
RX (MHz)
TX (MHz)
EXTA (GSM 800)
824 - 849 MHz
869 – 894 MHz
EXGA (GSM 900)
880 - 915 MHz
925 – 960 MHz
EXDA (GSM 1800)
1710 - 1785 MHz
1805 – 1880 MHz
EXPA (GSM 1900)
1850 - 1910 MHz
1930 – 1990 MHz
CONSTRUCTION AND MODULES Sector Module: Flexi EDGE Dual Duplexer Module (ERxA): •
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The Dual Duplexer Module and the Dual TRX Module create one Sector Module. A minimum of one Dual Duplexer Module (both Antenna ports) is needed per sector to enable diversity. The Dual Duplexer Module is always attached to the Dual TRX Module. Dual Duplexer Module provides the duplex functionality to combine TX and RX signals in a common antenna feeder.
CONSTRUCTION AND MODULES Sector Module: Flexi EDGE Dual Duplexer Module (ERxA):
The Dual Duplexer Module contains: two duplex filters two Low Noise Amplifiers (LNAs) two Bias-Ts voltage standing wave ratio (VSWR) measurement functionality and a common TRX loop for TRXs in one sector. The TRX loop is controlled through the Dual TRX module •
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CONSTRUCTION AND MODULES Sector Module: Flexi EDGE Dual Duplexer Module (ERxA): Interfaces
Interface Name
Description
Ant A and Ant B
Connection to Antenna line
Tx A and Tx B
Connection to DTRx Tx port
Ext A and Ext B
For extension of Rx A and Rx B
RxAO and RxAI
Both ports are looped
RxA1 to RxA4
Connection for RxA of DTRx
RxB1 to RxB2
Connection for RxB of DTRx
CONSTRUCTION AND MODULES Flexi EDGE Dual Duplexer Module (ERxA): ERxA Frequency variants The ER_A comes in six frequency variants. The frequencies of operation for each of the six bands are as follows: •
Variant
RX (MHz)
TX (MHz)
ERTA (GSM 800)
824 - 849 MHz
869 - 894 MHz
ERGA (GSM 900)
880 - 915 MHz
925 - 960 MHz
ERHA (GSM 900)
897.5 - 915 MHz
942.5 - 960 MHz
ERJA (GSM 900)
890 - 915 MHz
935 - 960 MHz
ERDA (GSM 1800)
1710 - 1785 MHz
1805 - 1880 MHz
ERPA (GSM 1900)
1850 - 1910 MHz
1930 - 1990 MHz
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE Wideband Combiner Sub-module (EWxx) •
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Two optional Wideband Combiner (WBC) Sub-modules can be attached to the Dual TRX Module. One Wideband Combiner combines two TX signals together. The module can be used for combining carriers that have the same or different frequencies. The EWxA sub-module contains a detector which provides the phase differential of the TRX is used. The EWxB sub-module can be used when Double Power DTRX is not used.
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE Wideband Combiner Sub-module (EWxx) Interfaces: Interface Name
Description
TxA and TxB
Tx Inputs from EXxA or EWxA*
OUT
Tx output to ERxA or EWxA*
DP
to EXxA (When DP operation used)
* in 4-way configurations
Freq Variant: EW _A Variants
Freq Band
EWGA or EWGB
850/900 MHz Bands
EWDA or EWDB
1800 MHz Band
EWPA or EWPB
1900 MHz Band
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE Remote Tune Combiner Module (ECxA) •
Combines up to six TX signals.
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Used for large configurations.
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Always used together with Dual TRX Modules; the Dual Duplexer Module is then not needed.
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The System Extension Module is needed.
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE Remote Tune Combiner Module (ECxA)
Contains: 1 duplex filter and one RX filter two LNAs two Bias-Ts one voltage standing wave ratio. •
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CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE Remote Tune Combiner Module (ECxA) Interfaces: Interface Name
Description
Bus
Connection to system module (ESMA)
Pwr
Power connection from ESMA
Ant and Rx Div
Connect to Antenna
Rx1 to Rx6
Connection to Rx port of EXxA
Tx1 to Tx6
Connection from EXxA
Rx ext Out Rx ext In
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE Remote Tune Combiner Module (ECxA) ECxA Frequency Variants
EX _A Variants
RX (MHz)
TX (MHz)
ECGA (GSM 900)
880 - 915 MHz
925 - 960 MHz
ECJA (GSM 900 J-band)
890 - 915 MHz
935 - 960 MHz
EXDA (GSM 1800)
1710 - 1785 MHz
1805 – 1880 MHz
ECDA (GSM 1800)
1710 - 1785 MHz
1805 - 1880 MHz
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE Optical Converter Module (EOCA) Pre installed power and Gb Ethernet bus cables on back
Optical Int. Buses
DC-input Powers
Interface Name
Description
Bus
Connection to system module (ESMA)/Remote DTRx
Pwr ports
Power to Remote DTRx
Optical Interface
Connection for optical line
DC input
Connect DC input supply
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE Optical Converter Module (EOCA): Functions
Used in feederless site configurations.
It converts the Ethernet and synchronization interface to an optical interface.
The functionalities of the Optical Converter Module are: • Handling the power distribution for up to three Sector Modules or
Dual TRX Modules. • Providing overvoltage protection for the DC feed between the system
Module, the System Extension Module and Dual TRX Modules. • Providing three Ethernet and synchronization connections to the
System Module at the local end and three Dual TRX Modules at the remote end.
CONSTRUCTION AND MODULES Optional Modules: Flexi Power Module (FPMA)
The optional Flexi Power Module (FPMA) includes •
AC connection box
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DC cable set
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Support frame for the actual power submodules (FPAA and FPBA).
48V out to BTS AC connection box
AC feed to FPAA
CONSTRUCTION AND MODULES Optional Modules: Flexi Power Module (FPMA) o
Flexi Power AC-DC Sub-Module (FPAA)
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Power AC-DC sub-module converts 230V AC to 48V DC.
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PMA can house up to four AC/DC rectifiers.
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Each rectifier having output power of 1 kW 48 V DC power.
CONSTRUCTION AND MODULES Optional Modules: Flexi Power Module (FPMA) o
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Flexi Power Battery Sub-Module (FPBA) The Flexi Power Battery Sub-Module (FPBA) is a separate optional submodule used together with the AC-DC Module (FPAA).
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The FPMA can house up to three Battery submodules.
CONSTRUCTION AND MODULES Optional Modules: Flexi Power DC/DC 24 V Module (FPDA) •
Optional Power DC/DC converter (FPDA) converts 24V DC to 48V DC.
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The FPDA is a stand-alone 2 kW DC/DC converter.
24V DC Input
48V DC Output
CONSTRUCTION AND MODULES Optional Modules: Flexi System External OVP (FSEC) •
The FSEC protects Flexi EDGE sub-modules against surge pulse(s) in power feeding lines in the feederless site solutions.
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The FSEC gives Class II (C, T2) protection for DC power feed and provides IP55 protection.
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE System Extension Module (ESEA) •
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Used in large (>12 carrier)configurations Must be used when Remote Tune Combiner is used Nokia Flexi EDGE BTS Provides power to upto 6 x DTRX Provides 12 bus interfaces 48V DC Input Connects to ESMA port BUS6/OUT
Power distribution unit 6x48V to other modules
12x Ethernet to DTRX
Ethernet to system module
CONSTRUCTION AND MODULES Optional Modules: Flexi EDGE System Extension Module (ESEA) Interfaces: Interface Name
Description
6 Pwr ports
Power supply to other module
12 Bus
Bus connection to other module
1 Bus
Connection from ESMA Bus 6
DC input
To connect -48 V DC input
CONSTRUCTION AND MODULES Optional Modules: Flexi System External Alarm Module (FSEB) •
The System Module has 6 BBU alarm inputs, 12 external alarm inputs and 6 control outputs.
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An optional System External Alarm Module is used when up to 24 external alarm inputs and 6 control outputs need to be supported with Flexi EDGE BTS.
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The System External Alarm Module is connected to the EAC interface in the System Module and the BBU alarm inputs to FPA interface.
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The System External Alarm Module provides ingress-protected screw terminals for the single alarm and control lines.
CONSTRUCTION AND MODULES Optional Modules: Transmission sub-modules (FIxA) •
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The transmission sub-modules (FIxA) are plug-in units located in the Flexi EDGE System Module (ESMA). The transmission sub-modules provide different network interface alternatives: o FlexBus transmission submodule (FIFA) o E1 transmission submodule (FIEA) o E1/T1 transmission submodule (FIPA) o Abis over IP Ethernet and E1/T1 (FIQA) o Abis over IP Ethernet and E1 (FIYA)
CONSTRUCTION AND MODULES Optional Modules: Transmission sub-modules (FIxA) o FlexBus transmission submodule (FIFA) FIFA is used for Radio txmission mode. It Provides •
2 Flex Bus (Coaxial) Interface of 50 Ω
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Each Flex Bus supports 16 E1
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Connector type-TNC
CONSTRUCTION AND MODULES Optional Modules: Transmission sub-modules (FIxA) o E1 transmission submodule (FIEA)
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Provides:
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8 x E1 Interfaces
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Connector - SMB, 75 Ω, unbalanced, asymmetric
CONSTRUCTION AND MODULES Optional Modules: Transmission sub-modules (FIxA) o E1/T1 transmission submodule (FIPA)
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Provides:
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8 x E1/T1 Interfaces
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Connector - RJ48, 120/100 Ω balanced, symmetric
CONSTRUCTION AND MODULES Optional Modules: Transmission sub-modules (FIxA) o Abis over IP Ethernet and E1/T1 (FIQA)
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Provides Abis over IP Ethernet and E1/T1
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2 x Fast Ethernet RJ45
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1 x Gigabit Ethernet SFP
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4 x E1/T1 interfaces RJ48 120/100 Ω balanced.
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SFP module is required for Gigabit Ethernet.
CONSTRUCTION AND MODULES Optional Modules: Transmission sub-modules (FIxA) o Abis over IP Ethernet and E1 (FIYA)
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The FIYA is a transmission sub-module offering •
2 x Fast Ethernet RJ45
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1 x Gigabit Ethernet SFP
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4 x E1 interfaces, 75 Ω, coax, unbalanced, SMB
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SFP module is required for Gigabit Ethernet
CONSTRUCTION AND MODULES Optional cabinets: •
Flexi EDGE BTS modules can be installed in optional indoor and outdoor BTS cabinets.
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The capacity can be smoothly expanded from one TRX up to 24 TRX per single cabinet.
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The carriers come in groups of two (two carriers per Dual TRX).
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It is possible to employ a single TRX of the DTRX module if necessary.
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The same optional cabinets can house Flexi WCDMA and BBU modules.
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It is possible to build GSM/EDGE, WCDMA/HSPA or multiradio (GSM/EDGE/WCDMA/HSPA) configurations.
CONSTRUCTION AND MODULES Optional cabinets: Flexi Cabinet for Outdoor (FCOA) •
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FCOA includes the following optional items: • Outdoor Site Support Module (FCSA) • Battery back up unit (MIBBU or FPRx) • Air filter (FCFA) • Heat detector (FCDA) • EAC and Over-voltage Protector (OVP) connection box (FSEB)
Note: All dimensions are in mm
CONSTRUCTION AND MODULES Optional cabinets: Flexi Cabinet for Indoor (FCIA)
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Flexi BTS indoor cabinet is an optional for new indoor sites where a cabinet is needed.
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The optional indoor cabinet can include the following optional items: • EAC and Over-voltage Protector (OVP)
connection box (FSEB)
Note: All dimensions are in mm
CONSTRUCTION AND MODULES Optional cabinets: Flexi Mounting Shield (FMSA and FMSB) •
Flexi Mounting Shield (FMSA/FMSB) is an outdoor cabinet for a stacked Flexi BTS.
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Used instead of the plastic front and rear covers, it provides protection against solar load, large insects and slight vandalism.
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Flexi Mounting Kit Floor/Wall/Pole (FMFA) is required in both cabinets.
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FMSA provides installation space for up to any two Flexi 3U modules.
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It is installed on a pole or wall.
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FMSB provides space for up to any six Flexi 3U modules and the plinth (18U in total).
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It is installed on the floor.
CONSTRUCTION AND MODULES Optional items: Flexi Module Casings (EMxA)
Empty case
Front cover
Rear cover
Front view
Rear view
CONSTRUCTION AND MODULES Optional items: Flexi Module Casings (EMxA) Importance •
Casings (EMxA) are used to fix the modules to floor, wall, or pole.
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Enables module replacement without the need to completely dismantle the BTS installation.
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Provides protection against different environments under environmental protection (IP55).
CONSTRUCTION AND MODULES Optional items: Flexi Mounting Kits for floor, wall, and pole (FMFA and FMPA)
Flexi mounting kits for floor and wall (FMFA), and pole (FMPA) are plinths that are needed when modules are installed without a cabinet.
The plinth provides grounding points for BTS and module grounding.
CONSTRUCTION AND MODULES Optional items: Flexi Mounting Kits for floor, wall, and pole (FMFA and FMPA) adapter mechanics (for wall & pole)
Plinth
Grounding points
CONSTRUCTION AND MODULES Optional items: Pole Mounting Kit (WMPB) •
The pole mounting kit enables BTS installation on a pole 60 - 300 mm (2.4 - 11.8 in.) in diameter.
Blocks
M10x120 bolts
M8x25 bolts
M10x200 bolts
Washers
M10x300 bolts
CONSTRUCTION AND MODULES Optional items: Flexi Pole Mounting Kit (FPKA) •
The Flexi Pole Mounting Kit (FPKA) can be used with poles between 60 mm (2.4 in.) and 120 mm (4.7 in.) in diameter.
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The most commonly used size is 80 mm (3.1 in.).
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The FPKA can replace the WMPB Pole Mounting kit in installations where the pole diameter is less than 120mm (4.7 in.)
CONSTRUCTION AND MODULES Optional items: Flexi Mounting Covers for Back and Front (FMCB) •
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Flexi mounting covers for back and front is an optional 2U (FMCB) module cover that is required in FPDA installations without a cabinet. The primary functions of the covers are to provide protection against wind-driven rain, visual protection, and mechanical protection for the cables. Furthermore, the back cover protects the installer's fingers from the rotating fans.
Grounding cable
2 safety latches
CONSTRUCTION AND MODULES Optional items: Flexi Cabinet Air Filter (FCFA) •
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An optional Nokia Flexi Cabinet Air Filter (FCFA) is available for the EDGE BTS Outdoor cabinet to filter items such as salt, dust and insects out of the fresh air through the cabinet cooling input. A cabinet filter is required on oceanic and coastal areas where salt deposition is high.
CONSTRUCTION AND MODULES Optional items: Flexi Cabinet Heat Detector (FCDA) •
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An optional Nokia Flexi Cabinet Heat Detector (FCDA) is available for Flexi BTS Outdoor Cabinet. It is connected to one of the BTS EAC alarm lines.
CONSTRUCTION AND MODULES Optional items: Talk Conversion Kit (EMIA or EMIB) •
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Flexi EDGE BTS modules can be installed into the CityTalk cabinet by using the Talk conversion kit EMIA or EMIB. The inner parts of the CityTalk cabinet will be stripped out before the Flexi EDGE BTS modules are installed and certain parts of the CityTalk cabinet will be replaced with new parts belonging to the EMIA or EMIB kit.
CONSTRUCTION AND MODULES Optional items: Upgrade Cable Kit (EUCA) •
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The Upgrade Cable Kit is used for the stack 4+4+4 expansion case or custom configurations requiring extra long RF cables. It can also be used for 12+12+12 RTC with two cabinets.
CONSTRUCTION AND MODULES Optional items: Pole and Wall Cable kit (EPCA) •
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The optional Pole and Wall Cable kit (EPCA) contains 2 x 2000 mm (6.6 ft) power cables and 2 x 1554 mm (5.1 ft) bus cables. The kit is used when the standard bus and power cable lengths are not sufficient. The kit is automatically included in the Flexi EDGE delivery for wall installations requiring four plinths (e.g. 4+4+4 2-Way WBC, 2+2+2 & 2+2+2 dual band). Other possible uses are 3rd party cabinet or wall installations in a corner
CONSTRUCTION AND MODULES Optional items: Ethernet Bus Cable Kit (EECA) •
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The Ethernet Bus Cable Kit (EECA) contains one Bus Cable 1554 mm (61.1 in). This kit is used when a feederless configuration requires more bus cables than are included in the module delivery. It is also used when a configuration requires longer bus cables than those included in the module delivery.
CABLES
INTERNAL CABLES Power Cables : •
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Rubber seal •
Female connectors
Power cable is used to supply -48V DC for Dual TRX module (EXxA). 2 female connectors at both end with rubber seal. One end is connected to Power out port of ESMA and other to EXxA.
INTERNAL CABLES RF (CNT) Cables :
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CNT cables are used to interconnect RF ports on Dual TRX module (EXxA) and Dual duplexer module (ERxA).
INTERNAL CABLES Bus Cables :
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These cable are used to connect Bus ports of ESMA and DTRX module (EXxA).
EXTERNAL CABLES E1/T1 Interface cable :
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These cable are used to connect E1/T1 interfaces.
E1/T1/JT1 balanced cable
