Ericsson LBI-39101A manual Type Input USE Output, Name Input USE Output

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LBI-39101

INTERCONNECTING THE EQUIPMENT

Table 7 − Enhanced Audio Enclosure-To-CEC/IMC Call Director Audio Signal Descriptions

TYPE

 

INPUT /

 

 

USE

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Patched Radio

 

Input

 

Radio audio from CIM TX channel/line 4. During a CD telephone patch, this audio is heard

 

 

 

 

 

 

 

at the telephone.

 

 

 

 

 

 

 

CD/Operator Mic

 

Output

 

Telephone/operator mic audio to CIM RX channel/line 4. This audio is heard at the radio.

 

 

 

 

 

 

 

 

Table 8 − Enhanced Audio Enclosure-To-Call Director Control & Audio Signal Descriptions

 

 

 

 

 

NAME

 

INPUT /

USE

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON-HOOK N.O.

 

 

 

 

Optional – Normally-open relay contact (Form-A). Closure generated when the

 

 

 

 

console disconnects the CD from the CEC/IMC. Used to put CD on-hook, if an input

(pin 1) and

 

 

 

 

 

 

 

Output

exists. The relay remains energized for approximately 1.2 seconds. This value is

ON-HOOK COMMON

 

 

fixed in the firmware and cannot be changed. Relay contact rating:

(pin 6)

 

 

 

 

 

 

 

 

 

 

0.75 A @ 26 Vdc, 500 Vrms isolation from ground @ 60 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

CD HOOK SENSE IN

 

Input

Active low when the CD is placed off-hook. Typically connects to a dry contact

(pin 2) *

 

 

(SPST switch, Form-A relay, etc.) from Call Director.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Optional – Active low when a handset is plugged into the CD. This handset overrides

CD JACK SENSE IN

 

Input

all audio connections to the Enhanced Audio Enclosure. The operator talks directly

(pin 3) *

 

 

to the phone via the handset instead of using the console’s headset or mic/speaker.

 

 

 

 

 

 

 

 

 

 

 

 

Typically connects to a dry contact from Call Director.

 

 

 

 

 

GROUND (pin 4) *

 

n/a

 

Signal ground for CD HOOK SENSE IN and CD JACK SENSE IN sense inputs.

 

 

 

 

 

 

 

 

CD IN

 

 

 

 

 

Audio from the CD (telephone mic). This audio is heard by a radio in patch

 

 

Input

operation, or by operator headset in normal operation. 600-ohm balanced input:

(pins 5 and 9)

 

 

 

 

 

 

 

 

 

 

-26 dBm to -14 dBm, typically -20 dBm.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CD OUT

 

 

 

 

 

Radio/operator mic audio to the CD (telephone receiver). This audio is heard by the

 

 

Output

telephone. 600-ohm balanced output:

( pins 7 and 8)

 

 

 

 

 

 

 

 

 

 

-11 dBm to +1 dBm, typically -5 dBm.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*GROUND (pin 4) is common for CD HOOK SENSE IN (pin 2) and CD JACK SENSE IN (pin 3) This ground is not isolated from chassis ground.

CALL

DIR

CD HOOK SENSE IN

CD JACK SENSE IN

GROUND

NOTE:

1.VIEWED FROM BACK OF ENHANCED AUDIO ENCLOSURE OR WIRING SIDE OF MATING CONNECTOR.

1 ON-HOOK N.O.

6 ON-HOOK COMMON

2

7

3 HI/+LO/- CD OUT

8

4

9

HI/+

CD IN

5

LO/-

 

Figure 10 − Call Director Interface Connector At Enhanced Audio Enclosure

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Contents Table of Contents LBI-39101AAudio Cable 100-FOOT 19B804083P2 File Directories and ContentsEditor Program TablesFigures This Page Intentionally Blank General GeneralPersonal Computers Board SET-UPBoard SET-UP Enhanced Audio EnclosureMinimum Volume Level DIP Switch SW1 Position Speaker AssemblyDigital Pots Settings Speaker Amp BoardDigital Pots Board SET-UP Maximum Volume Level DIP Switch SW1 Position FigureG3 − Speaker Amp Board SW1 Factory SettingRS-422 Board Interconnecting EquipmentInterconnecting the Equipment CEC/IMC InterconnectionsOverview Control Data LinkRS-422 Interfacing Co-Located Hook-Ups Console CEC/IMC Color Port Wire TypicalSignal Identifi PIN no Cation Connection∙ MNP Options Audio Links∙ DTE Options Console Input or Output 2-Wire CEC/IMC Identification 4-WireCEC/IMC Input or Output 2-Wire − CEC/IMC-To-C3 Maestro Interconnections Co-Located Interconnecting the Equipment Dispatch Keyboard Personal ComputerStandard PC Keyboard DeskGMic if usedWire Color DB-9 PIN Number Footswitches if used− Boom/Gooseneck Mic Wiring Boom/Gooseneck Mic if usedRecorder Outputs if used Paging Input if usedConsole-to-CEC/IMC Audio Interconnections Relay Outputs if usedCall Director if equipped Console-to-Call Director InterconnectionsType Input USE Output Name Input USE OutputAC Power and UPS Equipment Audio Tower ReplacementAudio Tower Replacement Equipment Room GroundingDispatch Keyboard Cable Color Coding Application Software InstallationMale Cable DB-9 PIN Wire USE Number Color SpeakersRelayGOutputs POWER-UP ProcedurePagingGInputs CallGDirectorFile Directories and Contents Software Installation SET-UP ProcedureLBI-39101 Software Installation and SET-UP Procedure PC Cmos SET-UP ProgramSoftware Installation and SET-UP Procedure Editor ProgramRunning the C3 Maestro Application Program Console User Profile ConfigurationDatabase Initialization Saving Database Information System Manager Database UploadsConsole Privilege Lists CEC/IMC Auxiliary I/OSoftware Installation and Upgrades Enhanced Audio Enclosure Connector PIN-OUTSLBI-39101 Enhanced Audio Enclosure Connector PIN-OUTS CEC/IMC Audio Lines female DB-25 labeled LinesEnhanced Audio Enclosure Connector PIN-OUTS Enhanced Audio Enclosure Rear Panel ConnectorsDesk Microphone female DB-9 labeled Desk MIC Call Director female DB-9 labeled Call DIRBoom/Gooseneck Microphone female DB-9 labeled B/G MIC Operator Headset Female DB-9 labeled Oper H/SSelect Speaker Supervisor Headset female DB-9 labeled Super H/SPIN Name Dispatch Keyboard Serial Input/Output Supervisor Footswitch female DB-9 labeled Super FT. SWOptional RS-422 Input/Output female DB-9 labeled I/O Female DB-9 labeled KBDRecorder Outputs 4-position terminal block labeled Recorder Terminal Name Activation MethodTerminal Name Terminal Name USECable Assembly Diagram Control Data Cable 100-FOOT 19B804083P3Audio Cable 100-FOOT 19B804083P2 Ericsson Inc

LBI-39101A specifications

The Ericsson LBI-39101A is a robust and versatile base station designed to facilitate efficient communication networks. Known for its reliable performance, the LBI-39101A plays a crucial role in enhancing the connectivity landscape for mobile operators. This equipment supports a range of technologies, making it an ideal choice for operators aiming to deliver high-quality services in both urban and rural environments.

One of the key features of the LBI-39101A is its support for multiple frequency bands, allowing it to operate across various spectrum allocations. This flexibility enables mobile operators to effectively manage their frequency resources and optimize network performance. Additionally, the base station is designed to support both 2G and 3G technologies, making it a valuable asset for operators transitioning to newer standards while still catering to older devices in their network.

The LBI-39101A also incorporates advanced receiver and transmitter technology, which enhances its ability to handle high traffic loads and support a larger number of simultaneous users. This capability is crucial in densely populated areas where network demand is high. The base station's design also emphasizes energy efficiency, reducing both operational costs and environmental impact, which is becoming increasingly important in today's eco-conscious world.

Another notable characteristic of the LBI-39101A is its modular architecture. This design allows for easy upgrades and scalability, enabling operators to expand their network capabilities without the need for extensive infrastructure overhauls. The base station can accommodate future enhancements seamlessly, ensuring that it remains competitive as technology evolves.

Moreover, the LBI-39101A includes built-in support for advanced features such as MIMO (Multiple Input Multiple Output) technology, which improves data throughput and reliability. This is particularly significant as mobile data consumption continues to rise, placing immense pressure on existing networks. The MIMO capability allows for enhanced spectral efficiency, which is crucial for maximizing the available bandwidth.

In summary, the Ericsson LBI-39101A stands out as a powerful base station with a host of features designed for modern mobile communication. Its support for multiple technologies, energy efficiency, modular design, and advanced MIMO capabilities make it an excellent choice for operators looking to enhance their networks and provide superior connectivity for users. As the mobile landscape evolves, the LBI-39101A is poised to remain a key player in facilitating seamless communication.
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